18086200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{8221}}^1$

素因数の和:8248

約数の個数: 48

約数和(自身を含む): 45878760

約数和(自身を除く): 27792560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 8221, 16442, 32884, 41105, 65768, 82210, 90431, 164420, 180862, 205525, 328840, 361724, 411050, 452155, 723448, 822100, 904310, 1644200, 1808620, 2260775, 3617240, 4521550, 9043100, 18086200]

約数ペア:

[(1, 18086200), (2, 9043100), (4, 4521550), (5, 3617240), (8, 2260775), (10, 1808620), (11, 1644200), (20, 904310), (22, 822100), (25, 723448), (40, 452155), (44, 411050), (50, 361724), (55, 328840), (88, 205525), (100, 180862), (110, 164420), (200, 90431), (220, 82210), (275, 65768), (440, 41105), (550, 32884), (1100, 16442), (2200, 8221)]