18108618876

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{3061}}^1$

素因数の和:3158

約数の個数: 180

約数和(自身を含む): 51507188040

約数和(自身を除く): 33398569164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 31, 36, 38, 54, 57, 62, 76, 81, 93, 108, 114, 124, 162, 171, 186, 228, 279, 324, 342, 372, 513, 558, 589, 684, 837, 961, 1026, 1116, 1178, 1539, 1674, 1767, 1922, 2052, 2356, 2511, 2883, 3061, 3078, 3348, 3534, 3844, 5022, 5301, 5766, 6122, 6156, 7068, 8649, 9183, 10044, 10602, 11532, 12244, 15903, 17298, 18259, 18366, 21204, 25947, 27549, 31806, 34596, 36518, 36732, 47709, 51894, 54777, 55098, 58159, 63612, 73036, 77841, 82647, 94891, 95418, 103788, 109554, 110196, 116318, 155682, 164331, 165294, 174477, 189782, 190836, 219108, 232636, 247941, 284673, 311364, 328662, 330588, 348954, 379564, 492993, 495882, 523431, 569346, 657324, 697908, 854019, 985986, 991764, 1046862, 1138692, 1478979, 1570293, 1708038, 1802929, 1971972, 2093724, 2562057, 2941621, 2957958, 3140586, 3416076, 3605858, 4710879, 5124114, 5408787, 5883242, 5915916, 6281172, 7211716, 7686171, 8824863, 9421758, 10248228, 10817574, 11766484, 15372342, 16226361, 17649726, 18843516, 21635148, 26474589, 30744684, 32452722, 35299452, 48679083, 52949178, 55890799, 64905444, 79423767, 97358166, 105898356, 111781598, 146037249, 158847534, 167672397, 194716332, 223563196, 238271301, 292074498, 317695068, 335344794, 476542602, 503017191, 584148996, 670689588, 953085204, 1006034382, 1509051573, 2012068764, 3018103146, 4527154719, 6036206292, 9054309438, 18108618876]

約数ペア:

[(1, 18108618876), (2, 9054309438), (3, 6036206292), (4, 4527154719), (6, 3018103146), (9, 2012068764), (12, 1509051573), (18, 1006034382), (19, 953085204), (27, 670689588), (31, 584148996), (36, 503017191), (38, 476542602), (54, 335344794), (57, 317695068), (62, 292074498), (76, 238271301), (81, 223563196), (93, 194716332), (108, 167672397), (114, 158847534), (124, 146037249), (162, 111781598), (171, 105898356), (186, 97358166), (228, 79423767), (279, 64905444), (324, 55890799), (342, 52949178), (372, 48679083), (513, 35299452), (558, 32452722), (589, 30744684), (684, 26474589), (837, 21635148), (961, 18843516), (1026, 17649726), (1116, 16226361), (1178, 15372342), (1539, 11766484), (1674, 10817574), (1767, 10248228), (1922, 9421758), (2052, 8824863), (2356, 7686171), (2511, 7211716), (2883, 6281172), (3061, 5915916), (3078, 5883242), (3348, 5408787), (3534, 5124114), (3844, 4710879), (5022, 3605858), (5301, 3416076), (5766, 3140586), (6122, 2957958), (6156, 2941621), (7068, 2562057), (8649, 2093724), (9183, 1971972), (10044, 1802929), (10602, 1708038), (11532, 1570293), (12244, 1478979), (15903, 1138692), (17298, 1046862), (18259, 991764), (18366, 985986), (21204, 854019), (25947, 697908), (27549, 657324), (31806, 569346), (34596, 523431), (36518, 495882), (36732, 492993), (47709, 379564), (51894, 348954), (54777, 330588), (55098, 328662), (58159, 311364), (63612, 284673), (73036, 247941), (77841, 232636), (82647, 219108), (94891, 190836), (95418, 189782), (103788, 174477), (109554, 165294), (110196, 164331), (116318, 155682)]