18493617090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47419531}}^1$

素因数の和:47419554

約数の個数: 32

約数和(自身を含む): 47798888256

約数和(自身を除く): 29305271166

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 47419531, 94839062, 142258593, 237097655, 284517186, 474195310, 616453903, 711292965, 1232907806, 1422585930, 1849361709, 3082269515, 3698723418, 6164539030, 9246808545, 18493617090]

約数ペア:

[(1, 18493617090), (2, 9246808545), (3, 6164539030), (5, 3698723418), (6, 3082269515), (10, 1849361709), (13, 1422585930), (15, 1232907806), (26, 711292965), (30, 616453903), (39, 474195310), (65, 284517186), (78, 237097655), (130, 142258593), (195, 94839062), (390, 47419531)]