18104758

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2347}}^1$

素因数の和:2404

約数の個数: 32

約数和(自身を含む): 33811200

約数和(自身を除く): 15706442

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 203, 266, 406, 551, 1102, 2347, 3857, 4694, 7714, 16429, 32858, 44593, 68063, 89186, 136126, 312151, 476441, 624302, 952882, 1293197, 2586394, 9052379, 18104758]

約数ペア:

[(1, 18104758), (2, 9052379), (7, 2586394), (14, 1293197), (19, 952882), (29, 624302), (38, 476441), (58, 312151), (133, 136126), (203, 89186), (266, 68063), (406, 44593), (551, 32858), (1102, 16429), (2347, 7714), (3857, 4694)]