18134300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{4423}}^1$

素因数の和:4478

約数の個数: 36

約数和(自身を含む): 40320336

約数和(自身を除く): 22186036

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 4423, 8846, 17692, 22115, 44230, 88460, 110575, 181343, 221150, 362686, 442300, 725372, 906715, 1813430, 3626860, 4533575, 9067150, 18134300]

約数ペア:

[(1, 18134300), (2, 9067150), (4, 4533575), (5, 3626860), (10, 1813430), (20, 906715), (25, 725372), (41, 442300), (50, 362686), (82, 221150), (100, 181343), (164, 110575), (205, 88460), (410, 44230), (820, 22115), (1025, 17692), (2050, 8846), (4100, 4423)]