18893529

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{379}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 28454400

約数和(自身を除く): 9560871

約数列:

[1, 3, 9, 29, 87, 191, 261, 379, 573, 1137, 1719, 3411, 5539, 10991, 16617, 32973, 49851, 72389, 98919, 217167, 651501, 2099281, 6297843, 18893529]

約数ペア:

[(1, 18893529), (3, 6297843), (9, 2099281), (29, 651501), (87, 217167), (191, 98919), (261, 72389), (379, 49851), (573, 32973), (1137, 16617), (1719, 10991), (3411, 5539)]