18563896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1733}}^1$

素因数の和:1855

約数の個数: 32

約数和(自身を含む): 37870560

約数和(自身を除く): 19306664

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 824, 1339, 1733, 2678, 3466, 5356, 6932, 10712, 13864, 22529, 45058, 90116, 178499, 180232, 356998, 713996, 1427992, 2320487, 4640974, 9281948, 18563896]

約数ペア:

[(1, 18563896), (2, 9281948), (4, 4640974), (8, 2320487), (13, 1427992), (26, 713996), (52, 356998), (103, 180232), (104, 178499), (206, 90116), (412, 45058), (824, 22529), (1339, 13864), (1733, 10712), (2678, 6932), (3466, 5356)]