18373964

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 38857728

約数和(自身を除く): 20483764

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 103, 161, 206, 277, 322, 412, 554, 644, 721, 1108, 1442, 1939, 2369, 2884, 3878, 4738, 6371, 7756, 9476, 12742, 16583, 25484, 28531, 33166, 44597, 57062, 66332, 89194, 114124, 178388, 199717, 399434, 656213, 798868, 1312426, 2624852, 4593491, 9186982, 18373964]

約数ペア:

[(1, 18373964), (2, 9186982), (4, 4593491), (7, 2624852), (14, 1312426), (23, 798868), (28, 656213), (46, 399434), (92, 199717), (103, 178388), (161, 114124), (206, 89194), (277, 66332), (322, 57062), (412, 44597), (554, 33166), (644, 28531), (721, 25484), (1108, 16583), (1442, 12742), (1939, 9476), (2369, 7756), (2884, 6371), (3878, 4738)]