18842520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6827}}^1$

素因数の和:6864

約数の個数: 64

約数和(自身を含む): 58993920

約数和(自身を除く): 40151400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 6827, 13654, 20481, 27308, 34135, 40962, 54616, 68270, 81924, 102405, 136540, 157021, 163848, 204810, 273080, 314042, 409620, 471063, 628084, 785105, 819240, 942126, 1256168, 1570210, 1884252, 2355315, 3140420, 3768504, 4710630, 6280840, 9421260, 18842520]

約数ペア:

[(1, 18842520), (2, 9421260), (3, 6280840), (4, 4710630), (5, 3768504), (6, 3140420), (8, 2355315), (10, 1884252), (12, 1570210), (15, 1256168), (20, 942126), (23, 819240), (24, 785105), (30, 628084), (40, 471063), (46, 409620), (60, 314042), (69, 273080), (92, 204810), (115, 163848), (120, 157021), (138, 136540), (184, 102405), (230, 81924), (276, 68270), (345, 54616), (460, 40962), (552, 34135), (690, 27308), (920, 20481), (1380, 13654), (2760, 6827)]