18831704

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 17456296

約数列:

[1, 2, 4, 8, 79, 83, 158, 166, 316, 332, 359, 632, 664, 718, 1436, 2872, 6557, 13114, 26228, 28361, 29797, 52456, 56722, 59594, 113444, 119188, 226888, 238376, 2353963, 4707926, 9415852, 18831704]

約数ペア:

[(1, 18831704), (2, 9415852), (4, 4707926), (8, 2353963), (79, 238376), (83, 226888), (158, 119188), (166, 113444), (316, 59594), (332, 56722), (359, 52456), (632, 29797), (664, 28361), (718, 26228), (1436, 13114), (2872, 6557)]