17986090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{569}}^1$

素因数の和:714

約数の個数: 32

約数和(自身を含む): 33858000

約数和(自身を除く): 15871910

約数列:

[1, 2, 5, 10, 29, 58, 109, 145, 218, 290, 545, 569, 1090, 1138, 2845, 3161, 5690, 6322, 15805, 16501, 31610, 33002, 62021, 82505, 124042, 165010, 310105, 620210, 1798609, 3597218, 8993045, 17986090]

約数ペア:

[(1, 17986090), (2, 8993045), (5, 3597218), (10, 1798609), (29, 620210), (58, 310105), (109, 165010), (145, 124042), (218, 82505), (290, 62021), (545, 33002), (569, 31610), (1090, 16501), (1138, 15805), (2845, 6322), (3161, 5690)]