18129690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{809}}^1$

素因数の和:908

約数の個数: 64

約数和(自身を含む): 48988800

約数和(自身を除く): 30859110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 83, 90, 135, 166, 249, 270, 415, 498, 747, 809, 830, 1245, 1494, 1618, 2241, 2427, 2490, 3735, 4045, 4482, 4854, 7281, 7470, 8090, 11205, 12135, 14562, 21843, 22410, 24270, 36405, 43686, 67147, 72810, 109215, 134294, 201441, 218430, 335735, 402882, 604323, 671470, 1007205, 1208646, 1812969, 2014410, 3021615, 3625938, 6043230, 9064845, 18129690]

約数ペア:

[(1, 18129690), (2, 9064845), (3, 6043230), (5, 3625938), (6, 3021615), (9, 2014410), (10, 1812969), (15, 1208646), (18, 1007205), (27, 671470), (30, 604323), (45, 402882), (54, 335735), (83, 218430), (90, 201441), (135, 134294), (166, 109215), (249, 72810), (270, 67147), (415, 43686), (498, 36405), (747, 24270), (809, 22410), (830, 21843), (1245, 14562), (1494, 12135), (1618, 11205), (2241, 8090), (2427, 7470), (2490, 7281), (3735, 4854), (4045, 4482)]