18197946

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{8641}}^1$

素因数の和:8668

約数の個数: 40

約数和(自身を含む): 43918644

約数和(自身を除く): 25720698

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 8641, 17282, 25923, 51846, 77769, 112333, 155538, 224666, 233307, 336999, 466614, 673998, 699921, 1010997, 1399842, 2021994, 3032991, 6065982, 9098973, 18197946]

約数ペア:

[(1, 18197946), (2, 9098973), (3, 6065982), (6, 3032991), (9, 2021994), (13, 1399842), (18, 1010997), (26, 699921), (27, 673998), (39, 466614), (54, 336999), (78, 233307), (81, 224666), (117, 155538), (162, 112333), (234, 77769), (351, 51846), (702, 25923), (1053, 17282), (2106, 8641)]