18430893

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8291}}^1$

素因数の和:8329

約数の個数: 24

約数和(自身を含む): 30182880

約数和(自身を除く): 11751987

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 8291, 24873, 74619, 107783, 157529, 323349, 472587, 970047, 1417761, 2047877, 6143631, 18430893]

約数ペア:

[(1, 18430893), (3, 6143631), (9, 2047877), (13, 1417761), (19, 970047), (39, 472587), (57, 323349), (117, 157529), (171, 107783), (247, 74619), (741, 24873), (2223, 8291)]