18068856

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1997}}^1$

素因数の和:2048

約数の個数: 64

約数和(自身を含む): 50349600

約数和(自身を除く): 32280744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 52, 58, 78, 87, 104, 116, 156, 174, 232, 312, 348, 377, 696, 754, 1131, 1508, 1997, 2262, 3016, 3994, 4524, 5991, 7988, 9048, 11982, 15976, 23964, 25961, 47928, 51922, 57913, 77883, 103844, 115826, 155766, 173739, 207688, 231652, 311532, 347478, 463304, 623064, 694956, 752869, 1389912, 1505738, 2258607, 3011476, 4517214, 6022952, 9034428, 18068856]

約数ペア:

[(1, 18068856), (2, 9034428), (3, 6022952), (4, 4517214), (6, 3011476), (8, 2258607), (12, 1505738), (13, 1389912), (24, 752869), (26, 694956), (29, 623064), (39, 463304), (52, 347478), (58, 311532), (78, 231652), (87, 207688), (104, 173739), (116, 155766), (156, 115826), (174, 103844), (232, 77883), (312, 57913), (348, 51922), (377, 47928), (696, 25961), (754, 23964), (1131, 15976), (1508, 11982), (1997, 9048), (2262, 7988), (3016, 5991), (3994, 4524)]