18824994

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^2\times {\mathrm{659}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 43797600

約数和(自身を除く): 24972606

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 529, 621, 659, 1058, 1242, 1318, 1587, 1977, 3174, 3954, 4761, 5931, 9522, 11862, 14283, 15157, 17793, 28566, 30314, 35586, 45471, 90942, 136413, 272826, 348611, 409239, 697222, 818478, 1045833, 2091666, 3137499, 6274998, 9412497, 18824994]

約数ペア:

[(1, 18824994), (2, 9412497), (3, 6274998), (6, 3137499), (9, 2091666), (18, 1045833), (23, 818478), (27, 697222), (46, 409239), (54, 348611), (69, 272826), (138, 136413), (207, 90942), (414, 45471), (529, 35586), (621, 30314), (659, 28566), (1058, 17793), (1242, 15157), (1318, 14283), (1587, 11862), (1977, 9522), (3174, 5931), (3954, 4761)]