18318664

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25163}}^1$

素因数の和:25189

約数の個数: 32

約数和(自身を含む): 42275520

約数和(自身を除く): 23956856

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 25163, 50326, 100652, 176141, 201304, 327119, 352282, 654238, 704564, 1308476, 1409128, 2289833, 2616952, 4579666, 9159332, 18318664]

約数ペア:

[(1, 18318664), (2, 9159332), (4, 4579666), (7, 2616952), (8, 2289833), (13, 1409128), (14, 1308476), (26, 704564), (28, 654238), (52, 352282), (56, 327119), (91, 201304), (104, 176141), (182, 100652), (364, 50326), (728, 25163)]