20180457786

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{5399}}^1$

素因数の和:5703

約数の個数: 64

約数和(自身を含む): 42107040000

約数和(自身を除く): 21926582214

約数列:

[1, 2, 3, 6, 37, 74, 111, 113, 149, 222, 226, 298, 339, 447, 678, 894, 4181, 5399, 5513, 8362, 10798, 11026, 12543, 16197, 16539, 16837, 25086, 32394, 33078, 33674, 50511, 101022, 199763, 399526, 599289, 610087, 622969, 804451, 1198578, 1220174, 1245938, 1608902, 1830261, 1868907, 2413353, 3660522, 3737814, 4826706, 22573219, 29764687, 45146438, 59529374, 67719657, 89294061, 90902963, 135439314, 178588122, 181805926, 272708889, 545417778, 3363409631, 6726819262, 10090228893, 20180457786]

約数ペア:

[(1, 20180457786), (2, 10090228893), (3, 6726819262), (6, 3363409631), (37, 545417778), (74, 272708889), (111, 181805926), (113, 178588122), (149, 135439314), (222, 90902963), (226, 89294061), (298, 67719657), (339, 59529374), (447, 45146438), (678, 29764687), (894, 22573219), (4181, 4826706), (5399, 3737814), (5513, 3660522), (8362, 2413353), (10798, 1868907), (11026, 1830261), (12543, 1608902), (16197, 1245938), (16539, 1220174), (16837, 1198578), (25086, 804451), (32394, 622969), (33078, 610087), (33674, 599289), (50511, 399526), (101022, 199763)]