18348156717

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1\times {\mathrm{379}}^1$

素因数の和:858

約数の個数: 64

約数和(自身を含む): 27720422400

約数和(自身を除く): 9372265683

約数列:

[1, 3, 11, 33, 43, 109, 129, 313, 327, 379, 473, 939, 1137, 1199, 1419, 3443, 3597, 4169, 4687, 10329, 12507, 13459, 14061, 16297, 34117, 40377, 41311, 48891, 51557, 102351, 118627, 123933, 148049, 154671, 179267, 355881, 375287, 444147, 454421, 537801, 1125861, 1304897, 1363263, 1467031, 1776373, 3914691, 4401093, 5100961, 5329119, 12930343, 15302883, 16137341, 19540103, 38791029, 48412023, 56110571, 58620309, 142233773, 168331713, 426701319, 556004749, 1668014247, 6116052239, 18348156717]

約数ペア:

[(1, 18348156717), (3, 6116052239), (11, 1668014247), (33, 556004749), (43, 426701319), (109, 168331713), (129, 142233773), (313, 58620309), (327, 56110571), (379, 48412023), (473, 38791029), (939, 19540103), (1137, 16137341), (1199, 15302883), (1419, 12930343), (3443, 5329119), (3597, 5100961), (4169, 4401093), (4687, 3914691), (10329, 1776373), (12507, 1467031), (13459, 1363263), (14061, 1304897), (16297, 1125861), (34117, 537801), (40377, 454421), (41311, 444147), (48891, 375287), (51557, 355881), (102351, 179267), (118627, 154671), (123933, 148049)]