18196072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2029}}^1$

素因数の和:2113

約数の個数: 32

約数和(自身を含む): 36540000

約数和(自身を除く): 18343928

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 472, 1121, 2029, 2242, 4058, 4484, 8116, 8968, 16232, 38551, 77102, 119711, 154204, 239422, 308408, 478844, 957688, 2274509, 4549018, 9098036, 18196072]

約数ペア:

[(1, 18196072), (2, 9098036), (4, 4549018), (8, 2274509), (19, 957688), (38, 478844), (59, 308408), (76, 239422), (118, 154204), (152, 119711), (236, 77102), (472, 38551), (1121, 16232), (2029, 8968), (2242, 8116), (4058, 4484)]