18926278

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 33580800

約数和(自身を除く): 14654522

約数列:

[1, 2, 7, 14, 43, 86, 149, 211, 298, 301, 422, 602, 1043, 1477, 2086, 2954, 6407, 9073, 12814, 18146, 31439, 44849, 62878, 63511, 89698, 127022, 220073, 440146, 1351877, 2703754, 9463139, 18926278]

約数ペア:

[(1, 18926278), (2, 9463139), (7, 2703754), (14, 1351877), (43, 440146), (86, 220073), (149, 127022), (211, 89698), (298, 63511), (301, 62878), (422, 44849), (602, 31439), (1043, 18146), (1477, 12814), (2086, 9073), (2954, 6407)]