18299440

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3877}}^1$

素因数の和:3949

約数の個数: 40

約数和(自身を含む): 43278480

約数和(自身を除く): 24979040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 3877, 4720, 7754, 15508, 19385, 31016, 38770, 62032, 77540, 155080, 228743, 310160, 457486, 914972, 1143715, 1829944, 2287430, 3659888, 4574860, 9149720, 18299440]

約数ペア:

[(1, 18299440), (2, 9149720), (4, 4574860), (5, 3659888), (8, 2287430), (10, 1829944), (16, 1143715), (20, 914972), (40, 457486), (59, 310160), (80, 228743), (118, 155080), (236, 77540), (295, 62032), (472, 38770), (590, 31016), (944, 19385), (1180, 15508), (2360, 7754), (3877, 4720)]