18540444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{757}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 46947488

約数和(自身を除く): 28407044

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 157, 314, 471, 628, 757, 942, 1514, 1884, 2041, 2271, 3028, 4082, 4542, 6123, 8164, 9084, 9841, 12246, 19682, 24492, 29523, 39364, 59046, 118092, 118849, 237698, 356547, 475396, 713094, 1426188, 1545037, 3090074, 4635111, 6180148, 9270222, 18540444]

約数ペア:

[(1, 18540444), (2, 9270222), (3, 6180148), (4, 4635111), (6, 3090074), (12, 1545037), (13, 1426188), (26, 713094), (39, 475396), (52, 356547), (78, 237698), (156, 118849), (157, 118092), (314, 59046), (471, 39364), (628, 29523), (757, 24492), (942, 19682), (1514, 12246), (1884, 9841), (2041, 9084), (2271, 8164), (3028, 6123), (4082, 4542)]