18318537

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1787}}^1$

素因数の和:1877

約数の個数: 24

約数和(自身を含む): 28450656

約数和(自身を除く): 10132119

約数列:

[1, 3, 9, 17, 51, 67, 153, 201, 603, 1139, 1787, 3417, 5361, 10251, 16083, 30379, 91137, 119729, 273411, 359187, 1077561, 2035393, 6106179, 18318537]

約数ペア:

[(1, 18318537), (3, 6106179), (9, 2035393), (17, 1077561), (51, 359187), (67, 273411), (153, 119729), (201, 91137), (603, 30379), (1139, 16083), (1787, 10251), (3417, 5361)]