18972864

素因数分解:

$2^6\times 3^2\times {\mathrm{32939}}^1$

素因数の和:32957

約数の個数: 42

約数和(自身を含む): 54383940

約数和(自身を除く): 35411076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 32939, 65878, 98817, 131756, 197634, 263512, 296451, 395268, 527024, 592902, 790536, 1054048, 1185804, 1581072, 2108096, 2371608, 3162144, 4743216, 6324288, 9486432, 18972864]

約数ペア:

[(1, 18972864), (2, 9486432), (3, 6324288), (4, 4743216), (6, 3162144), (8, 2371608), (9, 2108096), (12, 1581072), (16, 1185804), (18, 1054048), (24, 790536), (32, 592902), (36, 527024), (48, 395268), (64, 296451), (72, 263512), (96, 197634), (144, 131756), (192, 98817), (288, 65878), (576, 32939)]