18083443

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:654

約数の個数: 16

約数和(自身を含む): 21528000

約数和(自身を除く): 3444557

約数列:

[1, 7, 29, 203, 229, 389, 1603, 2723, 6641, 11281, 46487, 78967, 89081, 623567, 2583349, 18083443]

約数ペア:

[(1, 18083443), (7, 2583349), (29, 623567), (203, 89081), (229, 78967), (389, 46487), (1603, 11281), (2723, 6641)]