18213635

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{197}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 24563088

約数和(自身を除く): 6349453

約数列:

[1, 5, 11, 41, 55, 197, 205, 451, 985, 1681, 2167, 2255, 8077, 8405, 10835, 18491, 40385, 88847, 92455, 331157, 444235, 1655785, 3642727, 18213635]

約数ペア:

[(1, 18213635), (5, 3642727), (11, 1655785), (41, 444235), (55, 331157), (197, 92455), (205, 88847), (451, 40385), (985, 18491), (1681, 10835), (2167, 8405), (2255, 8077)]