18442473

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1151}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 28892160

約数和(自身を除く): 10449687

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 763, 1151, 2289, 3453, 5341, 8057, 16023, 24171, 56399, 125459, 169197, 376377, 878213, 2634639, 6147491, 18442473]

約数ペア:

[(1, 18442473), (3, 6147491), (7, 2634639), (21, 878213), (49, 376377), (109, 169197), (147, 125459), (327, 56399), (763, 24171), (1151, 16023), (2289, 8057), (3453, 5341)]