18423810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{761}}^1$

素因数の和:1043

約数の個数: 48

約数和(自身を含む): 48143160

約数和(自身を除く): 29719350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 269, 538, 761, 807, 1345, 1522, 1614, 2283, 2421, 2690, 3805, 4035, 4566, 4842, 6849, 7610, 8070, 11415, 12105, 13698, 22830, 24210, 34245, 68490, 204709, 409418, 614127, 1023545, 1228254, 1842381, 2047090, 3070635, 3684762, 6141270, 9211905, 18423810]

約数ペア:

[(1, 18423810), (2, 9211905), (3, 6141270), (5, 3684762), (6, 3070635), (9, 2047090), (10, 1842381), (15, 1228254), (18, 1023545), (30, 614127), (45, 409418), (90, 204709), (269, 68490), (538, 34245), (761, 24210), (807, 22830), (1345, 13698), (1522, 12105), (1614, 11415), (2283, 8070), (2421, 7610), (2690, 6849), (3805, 4842), (4035, 4566)]