2018731858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1\times {\mathrm{4493}}^1$

素因数の和:6090

約数の個数: 32

約数和(自身を含む): 3560542272

約数和(自身を除く): 1541810414

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 1571, 3142, 4493, 8986, 17281, 20423, 34562, 40846, 49423, 58409, 98846, 116818, 224653, 449306, 642499, 1284998, 7058503, 14117006, 77643533, 91760539, 155287066, 183521078, 1009365929, 2018731858]

約数ペア:

[(1, 2018731858), (2, 1009365929), (11, 183521078), (13, 155287066), (22, 91760539), (26, 77643533), (143, 14117006), (286, 7058503), (1571, 1284998), (3142, 642499), (4493, 449306), (8986, 224653), (17281, 116818), (20423, 98846), (34562, 58409), (40846, 49423)]