18194670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15551}}^1$

素因数の和:15577

約数の個数: 48

約数和(自身を含む): 50948352

約数和(自身を除く): 32753682

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 15551, 31102, 46653, 77755, 93306, 139959, 155510, 202163, 233265, 279918, 404326, 466530, 606489, 699795, 1010815, 1212978, 1399590, 1819467, 2021630, 3032445, 3638934, 6064890, 9097335, 18194670]

約数ペア:

[(1, 18194670), (2, 9097335), (3, 6064890), (5, 3638934), (6, 3032445), (9, 2021630), (10, 1819467), (13, 1399590), (15, 1212978), (18, 1010815), (26, 699795), (30, 606489), (39, 466530), (45, 404326), (65, 279918), (78, 233265), (90, 202163), (117, 155510), (130, 139959), (195, 93306), (234, 77755), (390, 46653), (585, 31102), (1170, 15551)]