18938794

素因数分解:

$2^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{1297}}^1$

素因数の和:1462

約数の個数: 24

約数和(自身を含む): 33293700

約数和(自身を除く): 14354906

約数列:

[1, 2, 7, 14, 49, 98, 149, 298, 1043, 1297, 2086, 2594, 7301, 9079, 14602, 18158, 63553, 127106, 193253, 386506, 1352771, 2705542, 9469397, 18938794]

約数ペア:

[(1, 18938794), (2, 9469397), (7, 2705542), (14, 1352771), (49, 386506), (98, 193253), (149, 127106), (298, 63553), (1043, 18158), (1297, 14602), (2086, 9079), (2594, 7301)]