2018657524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{1543}}^1$

素因数の和:1880

約数の個数: 48

約数和(自身を含む): 3855429760

約数和(自身を除く): 1836772236

約数列:

[1, 2, 4, 13, 26, 52, 139, 181, 278, 362, 556, 724, 1543, 1807, 2353, 3086, 3614, 4706, 6172, 7228, 9412, 20059, 25159, 40118, 50318, 80236, 100636, 214477, 279283, 327067, 428954, 558566, 654134, 857908, 1117132, 1308268, 2788201, 3630679, 5576402, 7261358, 11152804, 14522716, 38820337, 77640674, 155281348, 504664381, 1009328762, 2018657524]

約数ペア:

[(1, 2018657524), (2, 1009328762), (4, 504664381), (13, 155281348), (26, 77640674), (52, 38820337), (139, 14522716), (181, 11152804), (278, 7261358), (362, 5576402), (556, 3630679), (724, 2788201), (1543, 1308268), (1807, 1117132), (2353, 857908), (3086, 654134), (3614, 558566), (4706, 428954), (6172, 327067), (7228, 279283), (9412, 214477), (20059, 100636), (25159, 80236), (40118, 50318)]