18999354

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 44352000

約数和(自身を除く): 25352646

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 109, 114, 139, 209, 218, 278, 327, 417, 418, 627, 654, 834, 1199, 1254, 1529, 2071, 2398, 2641, 3058, 3597, 4142, 4587, 5282, 6213, 7194, 7923, 9174, 12426, 15151, 15846, 22781, 29051, 30302, 45453, 45562, 58102, 68343, 87153, 90906, 136686, 166661, 174306, 287869, 333322, 499983, 575738, 863607, 999966, 1727214, 3166559, 6333118, 9499677, 18999354]

約数ペア:

[(1, 18999354), (2, 9499677), (3, 6333118), (6, 3166559), (11, 1727214), (19, 999966), (22, 863607), (33, 575738), (38, 499983), (57, 333322), (66, 287869), (109, 174306), (114, 166661), (139, 136686), (209, 90906), (218, 87153), (278, 68343), (327, 58102), (417, 45562), (418, 45453), (627, 30302), (654, 29051), (834, 22781), (1199, 15846), (1254, 15151), (1529, 12426), (2071, 9174), (2398, 7923), (2641, 7194), (3058, 6213), (3597, 5282), (4142, 4587)]