18307430

素因数分解:

$2^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{6961}}^1$

素因数の和:7231

約数の個数: 16

約数和(自身を含む): 33083424

約数和(自身を除く): 14775994

約数列:

[1, 2, 5, 10, 263, 526, 1315, 2630, 6961, 13922, 34805, 69610, 1830743, 3661486, 9153715, 18307430]

約数ペア:

[(1, 18307430), (2, 9153715), (5, 3661486), (10, 1830743), (263, 69610), (526, 34805), (1315, 13922), (2630, 6961)]