18611002

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^2$

素因数の和:262

約数の個数: 24

約数和(自身を含む): 30118176

約数和(自身を除く): 11507174

約数列:

[1, 2, 23, 43, 46, 86, 97, 194, 989, 1978, 2231, 4171, 4462, 8342, 9409, 18818, 95933, 191866, 216407, 404587, 432814, 809174, 9305501, 18611002]

約数ペア:

[(1, 18611002), (2, 9305501), (23, 809174), (43, 432814), (46, 404587), (86, 216407), (97, 191866), (194, 95933), (989, 18818), (1978, 9409), (2231, 8342), (4171, 4462)]