18173659821

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2699}}^1\times {\mathrm{4259}}^1$

素因数の和:7009

約数の個数: 32

約数和(自身を含む): 26500608000

約数和(自身を除く): 8326948179

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 2699, 4259, 8097, 12777, 45883, 72403, 83669, 132029, 137649, 217209, 251007, 396087, 1422373, 2244493, 4267119, 6733479, 11495041, 34485123, 195415697, 356346271, 586247091, 1069038813, 6057886607, 18173659821]

約数ペア:

[(1, 18173659821), (3, 6057886607), (17, 1069038813), (31, 586247091), (51, 356346271), (93, 195415697), (527, 34485123), (1581, 11495041), (2699, 6733479), (4259, 4267119), (8097, 2244493), (12777, 1422373), (45883, 396087), (72403, 251007), (83669, 217209), (132029, 137649)]