18620004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{119359}}^1$

素因数の和:119379

約数の個数: 24

約数和(自身を含む): 46789120

約数和(自身を除く): 28169116

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 119359, 238718, 358077, 477436, 716154, 1432308, 1551667, 3103334, 4655001, 6206668, 9310002, 18620004]

約数ペア:

[(1, 18620004), (2, 9310002), (3, 6206668), (4, 4655001), (6, 3103334), (12, 1551667), (13, 1432308), (26, 716154), (39, 477436), (52, 358077), (78, 238718), (156, 119359)]