2018457872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7420801}}^1$

素因数の和:7420826

約数の個数: 20

約数和(自身を含む): 4140807516

約数和(自身を除く): 2122349644

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7420801, 14841602, 29683204, 59366408, 118732816, 126153617, 252307234, 504614468, 1009228936, 2018457872]

約数ペア:

[(1, 2018457872), (2, 1009228936), (4, 504614468), (8, 252307234), (16, 126153617), (17, 118732816), (34, 59366408), (68, 29683204), (136, 14841602), (272, 7420801)]