2018518372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1993}}^1\times {\mathrm{19477}}^1$

素因数の和:21487

約数の個数: 24

約数和(自身を含む): 3806234936

約数和(自身を除く): 1787716564

約数列:

[1, 2, 4, 13, 26, 52, 1993, 3986, 7972, 19477, 25909, 38954, 51818, 77908, 103636, 253201, 506402, 1012804, 38817661, 77635322, 155270644, 504629593, 1009259186, 2018518372]

約数ペア:

[(1, 2018518372), (2, 1009259186), (4, 504629593), (13, 155270644), (26, 77635322), (52, 38817661), (1993, 1012804), (3986, 506402), (7972, 253201), (19477, 103636), (25909, 77908), (38954, 51818)]