18230697

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1010

約数の個数: 32

約数和(自身を含む): 29122560

約数和(自身を除く): 10891863

約数列:

[1, 3, 9, 23, 27, 31, 69, 93, 207, 279, 621, 713, 837, 947, 2139, 2841, 6417, 8523, 19251, 21781, 25569, 29357, 65343, 88071, 196029, 264213, 588087, 675211, 792639, 2025633, 6076899, 18230697]

約数ペア:

[(1, 18230697), (3, 6076899), (9, 2025633), (23, 792639), (27, 675211), (31, 588087), (69, 264213), (93, 196029), (207, 88071), (279, 65343), (621, 29357), (713, 25569), (837, 21781), (947, 19251), (2139, 8523), (2841, 6417)]