2018398930

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{18701}}^1$

素因数の和:19002

約数の個数: 32

約数和(自身を含む): 3732619968

約数和(自身を除く): 1714221038

約数列:

[1, 2, 5, 10, 43, 86, 215, 251, 430, 502, 1255, 2510, 10793, 18701, 21586, 37402, 53965, 93505, 107930, 187010, 804143, 1608286, 4020715, 4693951, 8041430, 9387902, 23469755, 46939510, 201839893, 403679786, 1009199465, 2018398930]

約数ペア:

[(1, 2018398930), (2, 1009199465), (5, 403679786), (10, 201839893), (43, 46939510), (86, 23469755), (215, 9387902), (251, 8041430), (430, 4693951), (502, 4020715), (1255, 1608286), (2510, 804143), (10793, 187010), (18701, 107930), (21586, 93505), (37402, 53965)]