17945858

素因数分解:

$2^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{1229}}^1$

素因数の和:1394

約数の個数: 24

約数和(自身を含む): 31549500

約数和(自身を除く): 13603642

約数列:

[1, 2, 7, 14, 49, 98, 149, 298, 1043, 1229, 2086, 2458, 7301, 8603, 14602, 17206, 60221, 120442, 183121, 366242, 1281847, 2563694, 8972929, 17945858]

約数ペア:

[(1, 17945858), (2, 8972929), (7, 2563694), (14, 1281847), (49, 366242), (98, 183121), (149, 120442), (298, 60221), (1043, 17206), (1229, 14602), (2086, 8603), (2458, 7301)]