18308934

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{439}}^1$

素因数の和:785

約数の個数: 48

約数和(自身を含む): 45576960

約数和(自身を除く): 27268026

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 331, 439, 662, 878, 993, 1317, 1986, 2317, 2634, 2979, 3073, 3951, 4634, 5958, 6146, 6951, 7902, 9219, 13902, 18438, 20853, 27657, 41706, 55314, 145309, 290618, 435927, 871854, 1017163, 1307781, 2034326, 2615562, 3051489, 6102978, 9154467, 18308934]

約数ペア:

[(1, 18308934), (2, 9154467), (3, 6102978), (6, 3051489), (7, 2615562), (9, 2034326), (14, 1307781), (18, 1017163), (21, 871854), (42, 435927), (63, 290618), (126, 145309), (331, 55314), (439, 41706), (662, 27657), (878, 20853), (993, 18438), (1317, 13902), (1986, 9219), (2317, 7902), (2634, 6951), (2979, 6146), (3073, 5958), (3951, 4634)]