18183721148

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1307}}^1\times {\mathrm{1721}}^1$

素因数の和:3122

約数の個数: 48

約数和(自身を含む): 33299126784

約数和(自身を除く): 15115405636

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 1307, 1721, 2021, 2614, 3442, 4042, 5228, 6884, 8084, 56201, 61429, 74003, 80887, 112402, 122858, 148006, 161774, 224804, 245716, 296012, 323548, 2249347, 2641447, 3478141, 4498694, 5282894, 6956282, 8997388, 10565788, 13912564, 96721921, 105719309, 193443842, 211438618, 386887684, 422877236, 4545930287, 9091860574, 18183721148]

約数ペア:

[(1, 18183721148), (2, 9091860574), (4, 4545930287), (43, 422877236), (47, 386887684), (86, 211438618), (94, 193443842), (172, 105719309), (188, 96721921), (1307, 13912564), (1721, 10565788), (2021, 8997388), (2614, 6956282), (3442, 5282894), (4042, 4498694), (5228, 3478141), (6884, 2641447), (8084, 2249347), (56201, 323548), (61429, 296012), (74003, 245716), (80887, 224804), (112402, 161774), (122858, 148006)]