18114860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53279}}^1$

素因数の和:53305

約数の個数: 24

約数和(自身を含む): 40279680

約数和(自身を除く): 22164820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 53279, 106558, 213116, 266395, 532790, 905743, 1065580, 1811486, 3622972, 4528715, 9057430, 18114860]

約数ペア:

[(1, 18114860), (2, 9057430), (4, 4528715), (5, 3622972), (10, 1811486), (17, 1065580), (20, 905743), (34, 532790), (68, 266395), (85, 213116), (170, 106558), (340, 53279)]