18460923

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 27578880

約数和(自身を除く): 9117957

約数列:

[1, 3, 13, 39, 59, 71, 113, 177, 213, 339, 767, 923, 1469, 2301, 2769, 4189, 4407, 6667, 8023, 12567, 20001, 24069, 54457, 86671, 104299, 163371, 260013, 312897, 473357, 1420071, 6153641, 18460923]

約数ペア:

[(1, 18460923), (3, 6153641), (13, 1420071), (39, 473357), (59, 312897), (71, 260013), (113, 163371), (177, 104299), (213, 86671), (339, 54457), (767, 24069), (923, 20001), (1469, 12567), (2301, 8023), (2769, 6667), (4189, 4407)]