18041492

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 37470720

約数和(自身を除く): 19429228

約数列:

[1, 2, 4, 7, 14, 28, 59, 67, 118, 134, 163, 236, 268, 326, 413, 469, 652, 826, 938, 1141, 1652, 1876, 2282, 3953, 4564, 7906, 9617, 10921, 15812, 19234, 21842, 27671, 38468, 43684, 55342, 67319, 76447, 110684, 134638, 152894, 269276, 305788, 644339, 1288678, 2577356, 4510373, 9020746, 18041492]

約数ペア:

[(1, 18041492), (2, 9020746), (4, 4510373), (7, 2577356), (14, 1288678), (28, 644339), (59, 305788), (67, 269276), (118, 152894), (134, 134638), (163, 110684), (236, 76447), (268, 67319), (326, 55342), (413, 43684), (469, 38468), (652, 27671), (826, 21842), (938, 19234), (1141, 15812), (1652, 10921), (1876, 9617), (2282, 7906), (3953, 4564)]