18764508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7703}}^1$

素因数の和:7746

約数の個数: 48

約数和(自身を含む): 51770880

約数和(自身を除く): 33006372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 7703, 15406, 23109, 30812, 46218, 53921, 92436, 107842, 161763, 215684, 223387, 323526, 446774, 647052, 670161, 893548, 1340322, 1563709, 2680644, 3127418, 4691127, 6254836, 9382254, 18764508]

約数ペア:

[(1, 18764508), (2, 9382254), (3, 6254836), (4, 4691127), (6, 3127418), (7, 2680644), (12, 1563709), (14, 1340322), (21, 893548), (28, 670161), (29, 647052), (42, 446774), (58, 323526), (84, 223387), (87, 215684), (116, 161763), (174, 107842), (203, 92436), (348, 53921), (406, 46218), (609, 30812), (812, 23109), (1218, 15406), (2436, 7703)]