818478

素因数分解:

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

素因数の和:693

約数の個数: 32

約数和(自身を含む): 1900800

約数和(自身を除く): 1082322

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 659, 1242, 1318, 1977, 3954, 5931, 11862, 15157, 17793, 30314, 35586, 45471, 90942, 136413, 272826, 409239, 818478]

約数ペア:

[(1, 818478), (2, 409239), (3, 272826), (6, 136413), (9, 90942), (18, 45471), (23, 35586), (27, 30314), (46, 17793), (54, 15157), (69, 11862), (138, 5931), (207, 3954), (414, 1977), (621, 1318), (659, 1242)]