2018728222

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1\times {\mathrm{7757}}^1$

素因数の和:8436

約数の個数: 32

約数和(自身を含む): 3586057920

約数和(自身を除く): 1567329698

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 641, 1282, 4487, 7757, 8974, 15514, 18589, 37178, 54299, 108598, 130123, 224953, 260246, 449906, 1574671, 3149342, 4972237, 9944474, 34805659, 69611318, 144194873, 288389746, 1009364111, 2018728222]

約数ペア:

[(1, 2018728222), (2, 1009364111), (7, 288389746), (14, 144194873), (29, 69611318), (58, 34805659), (203, 9944474), (406, 4972237), (641, 3149342), (1282, 1574671), (4487, 449906), (7757, 260246), (8974, 224953), (15514, 130123), (18589, 108598), (37178, 54299)]