18110876

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{577}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 38841600

約数和(自身を除く): 20730724

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 59, 76, 118, 133, 236, 266, 413, 532, 577, 826, 1121, 1154, 1652, 2242, 2308, 4039, 4484, 7847, 8078, 10963, 15694, 16156, 21926, 31388, 34043, 43852, 68086, 76741, 136172, 153482, 238301, 306964, 476602, 646817, 953204, 1293634, 2587268, 4527719, 9055438, 18110876]

約数ペア:

[(1, 18110876), (2, 9055438), (4, 4527719), (7, 2587268), (14, 1293634), (19, 953204), (28, 646817), (38, 476602), (59, 306964), (76, 238301), (118, 153482), (133, 136172), (236, 76741), (266, 68086), (413, 43852), (532, 34043), (577, 31388), (826, 21926), (1121, 16156), (1154, 15694), (1652, 10963), (2242, 8078), (2308, 7847), (4039, 4484)]