18446438

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{1723}}^1$

素因数の和:1879

約数の個数: 16

約数和(自身を含む): 28487376

約数和(自身を除く): 10040938

約数列:

[1, 2, 53, 101, 106, 202, 1723, 3446, 5353, 10706, 91319, 174023, 182638, 348046, 9223219, 18446438]

約数ペア:

[(1, 18446438), (2, 9223219), (53, 348046), (101, 182638), (106, 174023), (202, 91319), (1723, 10706), (3446, 5353)]