18607284

素因数分解:

$2^2\times 3^2\times {\mathrm{349}}^1\times {\mathrm{1481}}^1$

素因数の和:1840

約数の個数: 36

約数和(自身を含む): 47201700

約数和(自身を除く): 28594416

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 349, 698, 1047, 1396, 1481, 2094, 2962, 3141, 4188, 4443, 5924, 6282, 8886, 12564, 13329, 17772, 26658, 53316, 516869, 1033738, 1550607, 2067476, 3101214, 4651821, 6202428, 9303642, 18607284]

約数ペア:

[(1, 18607284), (2, 9303642), (3, 6202428), (4, 4651821), (6, 3101214), (9, 2067476), (12, 1550607), (18, 1033738), (36, 516869), (349, 53316), (698, 26658), (1047, 17772), (1396, 13329), (1481, 12564), (2094, 8886), (2962, 6282), (3141, 5924), (4188, 4443)]