18476008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1861}}^1$

素因数の和:1957

約数の個数: 32

約数和(自身を含む): 37202760

約数和(自身を除く): 18726752

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 292, 584, 1241, 1861, 2482, 3722, 4964, 7444, 9928, 14888, 31637, 63274, 126548, 135853, 253096, 271706, 543412, 1086824, 2309501, 4619002, 9238004, 18476008]

約数ペア:

[(1, 18476008), (2, 9238004), (4, 4619002), (8, 2309501), (17, 1086824), (34, 543412), (68, 271706), (73, 253096), (136, 135853), (146, 126548), (292, 63274), (584, 31637), (1241, 14888), (1861, 9928), (2482, 7444), (3722, 4964)]