18607420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1213}}^1$

素因数の和:1294

約数の個数: 48

約数和(自身を含む): 42829920

約数和(自身を除く): 24222500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1213, 1534, 2426, 3068, 3835, 4852, 6065, 7670, 12130, 15340, 15769, 24260, 31538, 63076, 71567, 78845, 143134, 157690, 286268, 315380, 357835, 715670, 930371, 1431340, 1860742, 3721484, 4651855, 9303710, 18607420]

約数ペア:

[(1, 18607420), (2, 9303710), (4, 4651855), (5, 3721484), (10, 1860742), (13, 1431340), (20, 930371), (26, 715670), (52, 357835), (59, 315380), (65, 286268), (118, 157690), (130, 143134), (236, 78845), (260, 71567), (295, 63076), (590, 31538), (767, 24260), (1180, 15769), (1213, 15340), (1534, 12130), (2426, 7670), (3068, 6065), (3835, 4852)]