18895994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1319}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 33264000

約数和(自身を除く): 14368006

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 247, 377, 494, 551, 754, 1102, 1319, 2638, 7163, 14326, 17147, 25061, 34294, 38251, 50122, 76502, 325793, 497263, 651586, 726769, 994526, 1453538, 9447997, 18895994]

約数ペア:

[(1, 18895994), (2, 9447997), (13, 1453538), (19, 994526), (26, 726769), (29, 651586), (38, 497263), (58, 325793), (247, 76502), (377, 50122), (494, 38251), (551, 34294), (754, 25061), (1102, 17147), (1319, 14326), (2638, 7163)]