18198216

素因数分解:

$2^3\times 3^3\times {\mathrm{173}}^1\times {\mathrm{487}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 50947200

約数和(自身を除く): 32748984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 173, 216, 346, 487, 519, 692, 974, 1038, 1384, 1461, 1557, 1948, 2076, 2922, 3114, 3896, 4152, 4383, 4671, 5844, 6228, 8766, 9342, 11688, 12456, 13149, 17532, 18684, 26298, 35064, 37368, 52596, 84251, 105192, 168502, 252753, 337004, 505506, 674008, 758259, 1011012, 1516518, 2022024, 2274777, 3033036, 4549554, 6066072, 9099108, 18198216]

約数ペア:

[(1, 18198216), (2, 9099108), (3, 6066072), (4, 4549554), (6, 3033036), (8, 2274777), (9, 2022024), (12, 1516518), (18, 1011012), (24, 758259), (27, 674008), (36, 505506), (54, 337004), (72, 252753), (108, 168502), (173, 105192), (216, 84251), (346, 52596), (487, 37368), (519, 35064), (692, 26298), (974, 18684), (1038, 17532), (1384, 13149), (1461, 12456), (1557, 11688), (1948, 9342), (2076, 8766), (2922, 6228), (3114, 5844), (3896, 4671), (4152, 4383)]