18047510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 35970480

約数和(自身を除く): 17922970

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 169, 181, 295, 338, 362, 590, 767, 845, 905, 1534, 1690, 1810, 2353, 3835, 4706, 7670, 9971, 10679, 11765, 19942, 21358, 23530, 30589, 49855, 53395, 61178, 99710, 106790, 138827, 152945, 277654, 305890, 694135, 1388270, 1804751, 3609502, 9023755, 18047510]

約数ペア:

[(1, 18047510), (2, 9023755), (5, 3609502), (10, 1804751), (13, 1388270), (26, 694135), (59, 305890), (65, 277654), (118, 152945), (130, 138827), (169, 106790), (181, 99710), (295, 61178), (338, 53395), (362, 49855), (590, 30589), (767, 23530), (845, 21358), (905, 19942), (1534, 11765), (1690, 10679), (1810, 9971), (2353, 7670), (3835, 4706)]