18182290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2383}}^1$

素因数の和:2506

約数の個数: 32

約数和(自身を含む): 37762560

約数和(自身を除く): 19580270

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 2383, 3815, 4766, 7630, 11915, 16681, 23830, 33362, 83405, 166810, 259747, 519494, 1298735, 1818229, 2597470, 3636458, 9091145, 18182290]

約数ペア:

[(1, 18182290), (2, 9091145), (5, 3636458), (7, 2597470), (10, 1818229), (14, 1298735), (35, 519494), (70, 259747), (109, 166810), (218, 83405), (545, 33362), (763, 23830), (1090, 16681), (1526, 11915), (2383, 7630), (3815, 4766)]