18263931

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 28723200

約数和(自身を除く): 10459269

約数列:

[1, 3, 7, 21, 79, 101, 109, 237, 303, 327, 553, 707, 763, 1659, 2121, 2289, 7979, 8611, 11009, 23937, 25833, 33027, 55853, 60277, 77063, 167559, 180831, 231189, 869711, 2609133, 6087977, 18263931]

約数ペア:

[(1, 18263931), (3, 6087977), (7, 2609133), (21, 869711), (79, 231189), (101, 180831), (109, 167559), (237, 77063), (303, 60277), (327, 55853), (553, 33027), (707, 25833), (763, 23937), (1659, 11009), (2121, 8611), (2289, 7979)]