18756216

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{2927}}^1$

素因数の和:3028

約数の個数: 48

約数和(自身を含む): 51386400

約数和(自身を除く): 32630184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 534, 712, 801, 1068, 1602, 2136, 2927, 3204, 5854, 6408, 8781, 11708, 17562, 23416, 26343, 35124, 52686, 70248, 105372, 210744, 260503, 521006, 781509, 1042012, 1563018, 2084024, 2344527, 3126036, 4689054, 6252072, 9378108, 18756216]

約数ペア:

[(1, 18756216), (2, 9378108), (3, 6252072), (4, 4689054), (6, 3126036), (8, 2344527), (9, 2084024), (12, 1563018), (18, 1042012), (24, 781509), (36, 521006), (72, 260503), (89, 210744), (178, 105372), (267, 70248), (356, 52686), (534, 35124), (712, 26343), (801, 23416), (1068, 17562), (1602, 11708), (2136, 8781), (2927, 6408), (3204, 5854)]