18846540358

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{67429}}^1$

素因数の和:67600

約数の個数: 32

約数和(自身を含む): 30100752000

約数和(自身を除く): 11254211642

約数列:

[1, 2, 29, 58, 61, 79, 122, 158, 1769, 2291, 3538, 4582, 4819, 9638, 67429, 134858, 139751, 279502, 1955441, 3910882, 4113169, 5326891, 8226338, 10653782, 119281901, 154479839, 238563802, 308959678, 324940351, 649880702, 9423270179, 18846540358]

約数ペア:

[(1, 18846540358), (2, 9423270179), (29, 649880702), (58, 324940351), (61, 308959678), (79, 238563802), (122, 154479839), (158, 119281901), (1769, 10653782), (2291, 8226338), (3538, 5326891), (4582, 4113169), (4819, 3910882), (9638, 1955441), (67429, 279502), (134858, 139751)]