18502164

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 49271040

約数和(自身を除く): 30768876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 59, 62, 93, 118, 124, 177, 186, 236, 279, 281, 354, 372, 531, 558, 562, 708, 843, 1062, 1116, 1124, 1686, 1829, 2124, 2529, 3372, 3658, 5058, 5487, 7316, 8711, 10116, 10974, 16461, 16579, 17422, 21948, 26133, 32922, 33158, 34844, 49737, 52266, 65844, 66316, 78399, 99474, 104532, 149211, 156798, 198948, 298422, 313596, 513949, 596844, 1027898, 1541847, 2055796, 3083694, 4625541, 6167388, 9251082, 18502164]

約数ペア:

[(1, 18502164), (2, 9251082), (3, 6167388), (4, 4625541), (6, 3083694), (9, 2055796), (12, 1541847), (18, 1027898), (31, 596844), (36, 513949), (59, 313596), (62, 298422), (93, 198948), (118, 156798), (124, 149211), (177, 104532), (186, 99474), (236, 78399), (279, 66316), (281, 65844), (354, 52266), (372, 49737), (531, 34844), (558, 33158), (562, 32922), (708, 26133), (843, 21948), (1062, 17422), (1116, 16579), (1124, 16461), (1686, 10974), (1829, 10116), (2124, 8711), (2529, 7316), (3372, 5487), (3658, 5058)]