18494776

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{569}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 36936000

約数和(自身を除く): 18441224

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 239, 478, 569, 956, 1138, 1912, 2276, 4063, 4552, 8126, 9673, 16252, 19346, 32504, 38692, 77384, 135991, 271982, 543964, 1087928, 2311847, 4623694, 9247388, 18494776]

約数ペア:

[(1, 18494776), (2, 9247388), (4, 4623694), (8, 2311847), (17, 1087928), (34, 543964), (68, 271982), (136, 135991), (239, 77384), (478, 38692), (569, 32504), (956, 19346), (1138, 16252), (1912, 9673), (2276, 8126), (4063, 4552)]