18507944

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25423}}^1$

素因数の和:25449

約数の個数: 32

約数和(自身を含む): 42712320

約数和(自身を除く): 24204376

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 25423, 50846, 101692, 177961, 203384, 330499, 355922, 660998, 711844, 1321996, 1423688, 2313493, 2643992, 4626986, 9253972, 18507944]

約数ペア:

[(1, 18507944), (2, 9253972), (4, 4626986), (7, 2643992), (8, 2313493), (13, 1423688), (14, 1321996), (26, 711844), (28, 660998), (52, 355922), (56, 330499), (91, 203384), (104, 177961), (182, 101692), (364, 50846), (728, 25423)]