18489702

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1345

約数の個数: 64

約数和(自身を含む): 47628288

約数和(自身を除く): 29138586

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 62, 66, 77, 93, 154, 186, 217, 231, 341, 434, 462, 651, 682, 1023, 1291, 1302, 2046, 2387, 2582, 3873, 4774, 7161, 7746, 9037, 14201, 14322, 18074, 27111, 28402, 40021, 42603, 54222, 80042, 85206, 99407, 120063, 198814, 240126, 280147, 298221, 440231, 560294, 596442, 840441, 880462, 1320693, 1680882, 2641386, 3081617, 6163234, 9244851, 18489702]

約数ペア:

[(1, 18489702), (2, 9244851), (3, 6163234), (6, 3081617), (7, 2641386), (11, 1680882), (14, 1320693), (21, 880462), (22, 840441), (31, 596442), (33, 560294), (42, 440231), (62, 298221), (66, 280147), (77, 240126), (93, 198814), (154, 120063), (186, 99407), (217, 85206), (231, 80042), (341, 54222), (434, 42603), (462, 40021), (651, 28402), (682, 27111), (1023, 18074), (1291, 14322), (1302, 14201), (2046, 9037), (2387, 7746), (2582, 7161), (3873, 4774)]