18450873

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10099}}^1$

素因数の和:10141

約数の個数: 24

約数和(自身を含む): 31512000

約数和(自身を除く): 13061127

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 10099, 30297, 70693, 90891, 212079, 292871, 636237, 878613, 2050097, 2635839, 6150291, 18450873]

約数ペア:

[(1, 18450873), (3, 6150291), (7, 2635839), (9, 2050097), (21, 878613), (29, 636237), (63, 292871), (87, 212079), (203, 90891), (261, 70693), (609, 30297), (1827, 10099)]