18203804

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5051}}^1$

素因数の和:5125

約数の個数: 24

約数和(自身を含む): 34373808

約数和(自身を除く): 16170004

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 5051, 10102, 20204, 85867, 171734, 267703, 343468, 535406, 1070812, 4550951, 9101902, 18203804]

約数ペア:

[(1, 18203804), (2, 9101902), (4, 4550951), (17, 1070812), (34, 535406), (53, 343468), (68, 267703), (106, 171734), (212, 85867), (901, 20204), (1802, 10102), (3604, 5051)]