18479816

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{7993}}^1$

素因数の和:8033

約数の個数: 24

約数和(自身を含む): 36812370

約数和(自身を除く): 18332554

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 7993, 15986, 31972, 63944, 135881, 271762, 543524, 1087048, 2309977, 4619954, 9239908, 18479816]

約数ペア:

[(1, 18479816), (2, 9239908), (4, 4619954), (8, 2309977), (17, 1087048), (34, 543524), (68, 271762), (136, 135881), (289, 63944), (578, 31972), (1156, 15986), (2312, 7993)]