18774014

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{433}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 34164480

約数和(自身を除く): 15390466

約数列:

[1, 2, 7, 14, 19, 38, 133, 163, 266, 326, 433, 866, 1141, 2282, 3031, 3097, 6062, 6194, 8227, 16454, 21679, 43358, 57589, 70579, 115178, 141158, 494053, 988106, 1341001, 2682002, 9387007, 18774014]

約数ペア:

[(1, 18774014), (2, 9387007), (7, 2682002), (14, 1341001), (19, 988106), (38, 494053), (133, 141158), (163, 115178), (266, 70579), (326, 57589), (433, 43358), (866, 21679), (1141, 16454), (2282, 8227), (3031, 6194), (3097, 6062)]