17990742

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5563}}^1$

素因数の和:5593

約数の個数: 48

約数和(自身を含む): 45669312

約数和(自身を除く): 27678570

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 5563, 11126, 16689, 33378, 38941, 61193, 77882, 116823, 122386, 183579, 233646, 272587, 367158, 428351, 545174, 817761, 856702, 1285053, 1635522, 2570106, 2998457, 5996914, 8995371, 17990742]

約数ペア:

[(1, 17990742), (2, 8995371), (3, 5996914), (6, 2998457), (7, 2570106), (11, 1635522), (14, 1285053), (21, 856702), (22, 817761), (33, 545174), (42, 428351), (49, 367158), (66, 272587), (77, 233646), (98, 183579), (147, 122386), (154, 116823), (231, 77882), (294, 61193), (462, 38941), (539, 33378), (1078, 16689), (1617, 11126), (3234, 5563)]