17988306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8081}}^1$

素因数の和:8146

約数の個数: 32

約数和(自身を含む): 41897088

約数和(自身を除く): 23908782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 8081, 16162, 24243, 48486, 56567, 113134, 169701, 339402, 428293, 856586, 1284879, 2569758, 2998051, 5996102, 8994153, 17988306]

約数ペア:

[(1, 17988306), (2, 8994153), (3, 5996102), (6, 2998051), (7, 2569758), (14, 1284879), (21, 856586), (42, 428293), (53, 339402), (106, 169701), (159, 113134), (318, 56567), (371, 48486), (742, 24243), (1113, 16162), (2226, 8081)]