18400606

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{8821}}^1$

素因数の和:8979

約数の個数: 16

約数和(自身を含む): 31759200

約数和(自身を除く): 13358594

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 8821, 17642, 61747, 123494, 1314329, 2628658, 9200303, 18400606]

約数ペア:

[(1, 18400606), (2, 9200303), (7, 2628658), (14, 1314329), (149, 123494), (298, 61747), (1043, 17642), (2086, 8821)]