18868026

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 41257728

約数和(自身を除く): 22389702

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 186, 281, 361, 562, 589, 722, 843, 1083, 1178, 1686, 1767, 2166, 3534, 5339, 8711, 10678, 11191, 16017, 17422, 22382, 26133, 32034, 33573, 52266, 67146, 101441, 165509, 202882, 304323, 331018, 496527, 608646, 993054, 3144671, 6289342, 9434013, 18868026]

約数ペア:

[(1, 18868026), (2, 9434013), (3, 6289342), (6, 3144671), (19, 993054), (31, 608646), (38, 496527), (57, 331018), (62, 304323), (93, 202882), (114, 165509), (186, 101441), (281, 67146), (361, 52266), (562, 33573), (589, 32034), (722, 26133), (843, 22382), (1083, 17422), (1178, 16017), (1686, 11191), (1767, 10678), (2166, 8711), (3534, 5339)]