18138506

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{461}}^1$

素因数の和:757

約数の個数: 16

約数和(自身を含む): 27675648

約数和(自身を除く): 9537142

約数列:

[1, 2, 103, 191, 206, 382, 461, 922, 19673, 39346, 47483, 88051, 94966, 176102, 9069253, 18138506]

約数ペア:

[(1, 18138506), (2, 9069253), (103, 176102), (191, 94966), (206, 88051), (382, 47483), (461, 39346), (922, 19673)]