18900258

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{827}}^1$

素因数の和:1138

約数の個数: 32

約数和(自身を含む): 40896576

約数和(自身を除く): 21996318

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 293, 586, 827, 879, 1654, 1758, 2481, 3809, 4962, 7618, 10751, 11427, 21502, 22854, 32253, 64506, 242311, 484622, 726933, 1453866, 3150043, 6300086, 9450129, 18900258]

約数ペア:

[(1, 18900258), (2, 9450129), (3, 6300086), (6, 3150043), (13, 1453866), (26, 726933), (39, 484622), (78, 242311), (293, 64506), (586, 32253), (827, 22854), (879, 21502), (1654, 11427), (1758, 10751), (2481, 7618), (3809, 4962)]