2018012752

素因数分解:

$2^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{75389}}^1$

素因数の和:75643

約数の個数: 40

約数和(自身を含む): 4487212800

約数和(自身を除く): 2469200048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 239, 478, 956, 1673, 1912, 3346, 3824, 6692, 13384, 26768, 75389, 150778, 301556, 527723, 603112, 1055446, 1206224, 2110892, 4221784, 8443568, 18017971, 36035942, 72071884, 126125797, 144143768, 252251594, 288287536, 504503188, 1009006376, 2018012752]

約数ペア:

[(1, 2018012752), (2, 1009006376), (4, 504503188), (7, 288287536), (8, 252251594), (14, 144143768), (16, 126125797), (28, 72071884), (56, 36035942), (112, 18017971), (239, 8443568), (478, 4221784), (956, 2110892), (1673, 1206224), (1912, 1055446), (3346, 603112), (3824, 527723), (6692, 301556), (13384, 150778), (26768, 75389)]