17973804978

素因数分解:

$2^1\times 3^2\times {\mathrm{12703}}^1\times {\mathrm{78607}}^1$

素因数の和:91318

約数の個数: 24

約数和(自身を含む): 38946805248

約数和(自身を除く): 20973000270

約数列:

[1, 2, 3, 6, 9, 18, 12703, 25406, 38109, 76218, 78607, 114327, 157214, 228654, 235821, 471642, 707463, 1414926, 998544721, 1997089442, 2995634163, 5991268326, 8986902489, 17973804978]

約数ペア:

[(1, 17973804978), (2, 8986902489), (3, 5991268326), (6, 2995634163), (9, 1997089442), (18, 998544721), (12703, 1414926), (25406, 707463), (38109, 471642), (76218, 235821), (78607, 228654), (114327, 157214)]