18095090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1277}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 35426160

約数和(自身を除く): 17331070

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1277, 1417, 2554, 2834, 6385, 7085, 12770, 14170, 16601, 33202, 83005, 139193, 166010, 278386, 695965, 1391930, 1809509, 3619018, 9047545, 18095090]

約数ペア:

[(1, 18095090), (2, 9047545), (5, 3619018), (10, 1809509), (13, 1391930), (26, 695965), (65, 278386), (109, 166010), (130, 139193), (218, 83005), (545, 33202), (1090, 16601), (1277, 14170), (1417, 12770), (2554, 7085), (2834, 6385)]