18402211

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:438

約数の個数: 16

約数和(自身を含む): 20368800

約数和(自身を除く): 1966589

約数列:

[1, 17, 29, 163, 229, 493, 2771, 3893, 4727, 6641, 37327, 80359, 112897, 634559, 1082483, 18402211]

約数ペア:

[(1, 18402211), (17, 1082483), (29, 634559), (163, 112897), (229, 80359), (493, 37327), (2771, 6641), (3893, 4727)]