2018656172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{260539}}^1$

素因数の和:260705

約数の個数: 24

約数和(自身を含む): 3829938000

約数和(自身を除く): 1811281828

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 596, 1937, 3874, 7748, 260539, 521078, 1042156, 3387007, 6774014, 13548028, 38820311, 77640622, 155281244, 504664043, 1009328086, 2018656172]

約数ペア:

[(1, 2018656172), (2, 1009328086), (4, 504664043), (13, 155281244), (26, 77640622), (52, 38820311), (149, 13548028), (298, 6774014), (596, 3387007), (1937, 1042156), (3874, 521078), (7748, 260539)]