18660822

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2447}}^1$

素因数の和:2524

約数の個数: 32

約数和(自身を含む): 39481344

約数和(自身を除く): 20820522

約数列:

[1, 2, 3, 6, 31, 41, 62, 82, 93, 123, 186, 246, 1271, 2447, 2542, 3813, 4894, 7341, 7626, 14682, 75857, 100327, 151714, 200654, 227571, 300981, 455142, 601962, 3110137, 6220274, 9330411, 18660822]

約数ペア:

[(1, 18660822), (2, 9330411), (3, 6220274), (6, 3110137), (31, 601962), (41, 455142), (62, 300981), (82, 227571), (93, 200654), (123, 151714), (186, 100327), (246, 75857), (1271, 14682), (2447, 7626), (2542, 7341), (3813, 4894)]