18469629776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1455677}}^1$

素因数の和:1455759

約数の個数: 40

約数和(自身を含む): 39169383624

約数和(自身を除く): 20699753848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 6344, 12688, 1455677, 2911354, 5822708, 11645416, 18923801, 23290832, 37847602, 75695204, 88796297, 151390408, 177592594, 302780816, 355185188, 710370376, 1154351861, 1420740752, 2308703722, 4617407444, 9234814888, 18469629776]

約数ペア:

[(1, 18469629776), (2, 9234814888), (4, 4617407444), (8, 2308703722), (13, 1420740752), (16, 1154351861), (26, 710370376), (52, 355185188), (61, 302780816), (104, 177592594), (122, 151390408), (208, 88796297), (244, 75695204), (488, 37847602), (793, 23290832), (976, 18923801), (1586, 11645416), (3172, 5822708), (6344, 2911354), (12688, 1455677)]