18719802

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{5683}}^1$

素因数の和:5755

約数の個数: 32

約数和(自身を含む): 42288960

約数和(自身を除く): 23569158

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 5683, 11366, 17049, 34098, 51147, 102294, 153441, 306882, 346663, 693326, 1039989, 2079978, 3119967, 6239934, 9359901, 18719802]

約数ペア:

[(1, 18719802), (2, 9359901), (3, 6239934), (6, 3119967), (9, 2079978), (18, 1039989), (27, 693326), (54, 346663), (61, 306882), (122, 153441), (183, 102294), (366, 51147), (549, 34098), (1098, 17049), (1647, 11366), (3294, 5683)]