18843942

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{241589}}^1$

素因数の和:241607

約数の個数: 16

約数和(自身を含む): 40587120

約数和(自身を除く): 21743178

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 241589, 483178, 724767, 1449534, 3140657, 6281314, 9421971, 18843942]

約数ペア:

[(1, 18843942), (2, 9421971), (3, 6281314), (6, 3140657), (13, 1449534), (26, 724767), (39, 483178), (78, 241589)]