18589506

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3907}}^1$

素因数の和:3986

約数の個数: 32

約数和(自身を含む): 40705728

約数和(自身を除く): 22116222

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 793, 1586, 2379, 3907, 4758, 7814, 11721, 23442, 50791, 101582, 152373, 238327, 304746, 476654, 714981, 1429962, 3098251, 6196502, 9294753, 18589506]

約数ペア:

[(1, 18589506), (2, 9294753), (3, 6196502), (6, 3098251), (13, 1429962), (26, 714981), (39, 476654), (61, 304746), (78, 238327), (122, 152373), (183, 101582), (366, 50791), (793, 23442), (1586, 11721), (2379, 7814), (3907, 4758)]