18324100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 42997248

約数和(自身を除く): 24673148

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 31, 46, 50, 62, 92, 100, 115, 124, 155, 230, 257, 310, 460, 514, 575, 620, 713, 775, 1028, 1150, 1285, 1426, 1550, 2300, 2570, 2852, 3100, 3565, 5140, 5911, 6425, 7130, 7967, 11822, 12850, 14260, 15934, 17825, 23644, 25700, 29555, 31868, 35650, 39835, 59110, 71300, 79670, 118220, 147775, 159340, 183241, 199175, 295550, 366482, 398350, 591100, 732964, 796700, 916205, 1832410, 3664820, 4581025, 9162050, 18324100]

約数ペア:

[(1, 18324100), (2, 9162050), (4, 4581025), (5, 3664820), (10, 1832410), (20, 916205), (23, 796700), (25, 732964), (31, 591100), (46, 398350), (50, 366482), (62, 295550), (92, 199175), (100, 183241), (115, 159340), (124, 147775), (155, 118220), (230, 79670), (257, 71300), (310, 59110), (460, 39835), (514, 35650), (575, 31868), (620, 29555), (713, 25700), (775, 23644), (1028, 17825), (1150, 15934), (1285, 14260), (1426, 12850), (1550, 11822), (2300, 7967), (2570, 7130), (2852, 6425), (3100, 5911), (3565, 5140)]