18075700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 42497280

約数和(自身を除く): 24421580

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 29, 46, 50, 58, 92, 100, 115, 116, 145, 230, 271, 290, 460, 542, 575, 580, 667, 725, 1084, 1150, 1334, 1355, 1450, 2300, 2668, 2710, 2900, 3335, 5420, 6233, 6670, 6775, 7859, 12466, 13340, 13550, 15718, 16675, 24932, 27100, 31165, 31436, 33350, 39295, 62330, 66700, 78590, 124660, 155825, 157180, 180757, 196475, 311650, 361514, 392950, 623300, 723028, 785900, 903785, 1807570, 3615140, 4518925, 9037850, 18075700]

約数ペア:

[(1, 18075700), (2, 9037850), (4, 4518925), (5, 3615140), (10, 1807570), (20, 903785), (23, 785900), (25, 723028), (29, 623300), (46, 392950), (50, 361514), (58, 311650), (92, 196475), (100, 180757), (115, 157180), (116, 155825), (145, 124660), (230, 78590), (271, 66700), (290, 62330), (460, 39295), (542, 33350), (575, 31436), (580, 31165), (667, 27100), (725, 24932), (1084, 16675), (1150, 15718), (1334, 13550), (1355, 13340), (1450, 12466), (2300, 7859), (2668, 6775), (2710, 6670), (2900, 6233), (3335, 5420)]