18621188

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{1091}}^1$

素因数の和:1363

約数の個数: 24

約数和(自身を含む): 34673184

約数和(自身を除く): 16051996

約数列:

[1, 2, 4, 17, 34, 68, 251, 502, 1004, 1091, 2182, 4267, 4364, 8534, 17068, 18547, 37094, 74188, 273841, 547682, 1095364, 4655297, 9310594, 18621188]

約数ペア:

[(1, 18621188), (2, 9310594), (4, 4655297), (17, 1095364), (34, 547682), (68, 273841), (251, 74188), (502, 37094), (1004, 18547), (1091, 17068), (2182, 8534), (4267, 4364)]