18298868

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1039}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 39836160

約数和(自身を除く): 21537292

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 68, 74, 119, 148, 238, 259, 476, 518, 629, 1036, 1039, 1258, 2078, 2516, 4156, 4403, 7273, 8806, 14546, 17612, 17663, 29092, 35326, 38443, 70652, 76886, 123641, 153772, 247282, 269101, 494564, 538202, 653531, 1076404, 1307062, 2614124, 4574717, 9149434, 18298868]

約数ペア:

[(1, 18298868), (2, 9149434), (4, 4574717), (7, 2614124), (14, 1307062), (17, 1076404), (28, 653531), (34, 538202), (37, 494564), (68, 269101), (74, 247282), (119, 153772), (148, 123641), (238, 76886), (259, 70652), (476, 38443), (518, 35326), (629, 29092), (1036, 17663), (1039, 17612), (1258, 14546), (2078, 8806), (2516, 7273), (4156, 4403)]