1861902036

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{317}}^1$

素因数の和:654

約数の個数: 144

約数和(自身を含む): 5148648960

約数和(自身を除く): 3286746924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 277, 279, 317, 342, 372, 554, 558, 589, 634, 684, 831, 951, 1108, 1116, 1178, 1268, 1662, 1767, 1902, 2356, 2493, 2853, 3324, 3534, 3804, 4986, 5263, 5301, 5706, 6023, 7068, 8587, 9827, 9972, 10526, 10602, 11412, 12046, 15789, 17174, 18069, 19654, 21052, 21204, 24092, 25761, 29481, 31578, 34348, 36138, 39308, 47367, 51522, 54207, 58962, 63156, 72276, 77283, 87809, 88443, 94734, 103044, 108414, 117924, 154566, 163153, 175618, 176886, 186713, 189468, 216828, 263427, 309132, 326306, 351236, 353772, 373426, 489459, 526854, 560139, 652612, 746852, 790281, 978918, 1053708, 1120278, 1468377, 1580562, 1668371, 1680417, 1957836, 2240556, 2722079, 2936754, 3161124, 3336742, 3360834, 5005113, 5444158, 5873508, 6673484, 6721668, 8166237, 10010226, 10888316, 15015339, 16332474, 20020452, 24498711, 30030678, 32664948, 48997422, 51719501, 60061356, 97994844, 103439002, 155158503, 206878004, 310317006, 465475509, 620634012, 930951018, 1861902036]

約数ペア:

[(1, 1861902036), (2, 930951018), (3, 620634012), (4, 465475509), (6, 310317006), (9, 206878004), (12, 155158503), (18, 103439002), (19, 97994844), (31, 60061356), (36, 51719501), (38, 48997422), (57, 32664948), (62, 30030678), (76, 24498711), (93, 20020452), (114, 16332474), (124, 15015339), (171, 10888316), (186, 10010226), (228, 8166237), (277, 6721668), (279, 6673484), (317, 5873508), (342, 5444158), (372, 5005113), (554, 3360834), (558, 3336742), (589, 3161124), (634, 2936754), (684, 2722079), (831, 2240556), (951, 1957836), (1108, 1680417), (1116, 1668371), (1178, 1580562), (1268, 1468377), (1662, 1120278), (1767, 1053708), (1902, 978918), (2356, 790281), (2493, 746852), (2853, 652612), (3324, 560139), (3534, 526854), (3804, 489459), (4986, 373426), (5263, 353772), (5301, 351236), (5706, 326306), (6023, 309132), (7068, 263427), (8587, 216828), (9827, 189468), (9972, 186713), (10526, 176886), (10602, 175618), (11412, 163153), (12046, 154566), (15789, 117924), (17174, 108414), (18069, 103044), (19654, 94734), (21052, 88443), (21204, 87809), (24092, 77283), (25761, 72276), (29481, 63156), (31578, 58962), (34348, 54207), (36138, 51522), (39308, 47367)]