18489594564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{104369}}^1$

素因数の和:104442

約数の個数: 144

約数和(自身を含む): 57745833600

約数和(自身を除く): 39256239036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 37, 38, 42, 57, 63, 74, 76, 84, 111, 114, 126, 133, 148, 171, 222, 228, 252, 259, 266, 333, 342, 399, 444, 518, 532, 666, 684, 703, 777, 798, 1036, 1197, 1332, 1406, 1554, 1596, 2109, 2331, 2394, 2812, 3108, 4218, 4662, 4788, 4921, 6327, 8436, 9324, 9842, 12654, 14763, 19684, 25308, 29526, 44289, 59052, 88578, 104369, 177156, 208738, 313107, 417476, 626214, 730583, 939321, 1252428, 1461166, 1878642, 1983011, 2191749, 2922332, 3757284, 3861653, 3966022, 4383498, 5949033, 6575247, 7723306, 7932044, 8766996, 11584959, 11898066, 13150494, 13881077, 15446612, 17847099, 23169918, 23796132, 26300988, 27031571, 27762154, 34754877, 35694198, 41643231, 46339836, 54063142, 55524308, 69509754, 71388396, 73371407, 81094713, 83286462, 108126284, 124929693, 139019508, 146742814, 162189426, 166572924, 220114221, 243284139, 249859386, 293485628, 324378852, 440228442, 486568278, 499718772, 513599849, 660342663, 880456884, 973136556, 1027199698, 1320685326, 1540799547, 2054399396, 2641370652, 3081599094, 4622398641, 6163198188, 9244797282, 18489594564]

約数ペア:

[(1, 18489594564), (2, 9244797282), (3, 6163198188), (4, 4622398641), (6, 3081599094), (7, 2641370652), (9, 2054399396), (12, 1540799547), (14, 1320685326), (18, 1027199698), (19, 973136556), (21, 880456884), (28, 660342663), (36, 513599849), (37, 499718772), (38, 486568278), (42, 440228442), (57, 324378852), (63, 293485628), (74, 249859386), (76, 243284139), (84, 220114221), (111, 166572924), (114, 162189426), (126, 146742814), (133, 139019508), (148, 124929693), (171, 108126284), (222, 83286462), (228, 81094713), (252, 73371407), (259, 71388396), (266, 69509754), (333, 55524308), (342, 54063142), (399, 46339836), (444, 41643231), (518, 35694198), (532, 34754877), (666, 27762154), (684, 27031571), (703, 26300988), (777, 23796132), (798, 23169918), (1036, 17847099), (1197, 15446612), (1332, 13881077), (1406, 13150494), (1554, 11898066), (1596, 11584959), (2109, 8766996), (2331, 7932044), (2394, 7723306), (2812, 6575247), (3108, 5949033), (4218, 4383498), (4662, 3966022), (4788, 3861653), (4921, 3757284), (6327, 2922332), (8436, 2191749), (9324, 1983011), (9842, 1878642), (12654, 1461166), (14763, 1252428), (19684, 939321), (25308, 730583), (29526, 626214), (44289, 417476), (59052, 313107), (88578, 208738), (104369, 177156)]