18792514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 33575976

約数和(自身を除く): 14783462

約数列:

[1, 2, 13, 17, 26, 34, 41, 61, 82, 122, 221, 289, 442, 533, 578, 697, 793, 1037, 1066, 1394, 1586, 2074, 2501, 3757, 5002, 7514, 9061, 11849, 13481, 17629, 18122, 23698, 26962, 32513, 35258, 42517, 65026, 85034, 154037, 229177, 308074, 458354, 552721, 722789, 1105442, 1445578, 9396257, 18792514]

約数ペア:

[(1, 18792514), (2, 9396257), (13, 1445578), (17, 1105442), (26, 722789), (34, 552721), (41, 458354), (61, 308074), (82, 229177), (122, 154037), (221, 85034), (289, 65026), (442, 42517), (533, 35258), (578, 32513), (697, 26962), (793, 23698), (1037, 18122), (1066, 17629), (1394, 13481), (1586, 11849), (2074, 9061), (2501, 7514), (3757, 5002)]