18134710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4021}}^1$

素因数の和:4080

約数の個数: 32

約数和(自身を含む): 36487584

約数和(自身を除く): 18352874

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4021, 4510, 8042, 20105, 40210, 44231, 88462, 164861, 221155, 329722, 442310, 824305, 1648610, 1813471, 3626942, 9067355, 18134710]

約数ペア:

[(1, 18134710), (2, 9067355), (5, 3626942), (10, 1813471), (11, 1648610), (22, 824305), (41, 442310), (55, 329722), (82, 221155), (110, 164861), (205, 88462), (410, 44231), (451, 40210), (902, 20105), (2255, 8042), (4021, 4510)]