18896436

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:382

約数の個数: 96

約数和(自身を含む): 54158720

約数和(自身を除く): 35262284

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 43, 52, 54, 78, 86, 108, 117, 129, 156, 172, 234, 258, 313, 351, 387, 468, 516, 559, 626, 702, 774, 939, 1118, 1161, 1252, 1404, 1548, 1677, 1878, 2236, 2322, 2817, 3354, 3756, 4069, 4644, 5031, 5634, 6708, 8138, 8451, 10062, 11268, 12207, 13459, 15093, 16276, 16902, 20124, 24414, 26918, 30186, 33804, 36621, 40377, 48828, 53836, 60372, 73242, 80754, 109863, 121131, 146484, 161508, 174967, 219726, 242262, 349934, 363393, 439452, 484524, 524901, 699868, 726786, 1049802, 1453572, 1574703, 2099604, 3149406, 4724109, 6298812, 9448218, 18896436]

約数ペア:

[(1, 18896436), (2, 9448218), (3, 6298812), (4, 4724109), (6, 3149406), (9, 2099604), (12, 1574703), (13, 1453572), (18, 1049802), (26, 726786), (27, 699868), (36, 524901), (39, 484524), (43, 439452), (52, 363393), (54, 349934), (78, 242262), (86, 219726), (108, 174967), (117, 161508), (129, 146484), (156, 121131), (172, 109863), (234, 80754), (258, 73242), (313, 60372), (351, 53836), (387, 48828), (468, 40377), (516, 36621), (559, 33804), (626, 30186), (702, 26918), (774, 24414), (939, 20124), (1118, 16902), (1161, 16276), (1252, 15093), (1404, 13459), (1548, 12207), (1677, 11268), (1878, 10062), (2236, 8451), (2322, 8138), (2817, 6708), (3354, 5634), (3756, 5031), (4069, 4644)]