18743412

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 45158400

約数和(自身を除く): 26414988

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 167, 188, 199, 282, 334, 398, 501, 564, 597, 668, 796, 1002, 1194, 2004, 2388, 7849, 9353, 15698, 18706, 23547, 28059, 31396, 33233, 37412, 47094, 56118, 66466, 94188, 99699, 112236, 132932, 199398, 398796, 1561951, 3123902, 4685853, 6247804, 9371706, 18743412]

約数ペア:

[(1, 18743412), (2, 9371706), (3, 6247804), (4, 4685853), (6, 3123902), (12, 1561951), (47, 398796), (94, 199398), (141, 132932), (167, 112236), (188, 99699), (199, 94188), (282, 66466), (334, 56118), (398, 47094), (501, 37412), (564, 33233), (597, 31396), (668, 28059), (796, 23547), (1002, 18706), (1194, 15698), (2004, 9353), (2388, 7849)]