2018654435

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{4909}}^1$

素因数の和:5331

約数の個数: 32

約数和(自身を含む): 2865868800

約数和(自身を除く): 847214365

約数列:

[1, 5, 7, 31, 35, 155, 217, 379, 1085, 1895, 2653, 4909, 11749, 13265, 24545, 34363, 58745, 82243, 152179, 171815, 411215, 760895, 1065253, 1860511, 5326265, 9302555, 13023577, 57675841, 65117885, 288379205, 403730887, 2018654435]

約数ペア:

[(1, 2018654435), (5, 403730887), (7, 288379205), (31, 65117885), (35, 57675841), (155, 13023577), (217, 9302555), (379, 5326265), (1085, 1860511), (1895, 1065253), (2653, 760895), (4909, 411215), (11749, 171815), (13265, 152179), (24545, 82243), (34363, 58745)]