18239465

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{461}}^1$

素因数の和:700

約数の個数: 16

約数和(自身を含む): 22586256

約数和(自身を除く): 4346791

約数列:

[1, 5, 41, 193, 205, 461, 965, 2305, 7913, 18901, 39565, 88973, 94505, 444865, 3647893, 18239465]

約数ペア:

[(1, 18239465), (5, 3647893), (41, 444865), (193, 94505), (205, 88973), (461, 39565), (965, 18901), (2305, 7913)]