2018601081

素因数分解:

$3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{58363}}^1$

素因数の和:58443

約数の個数: 40

約数和(自身を含む): 3502773824

約数和(自身を除く): 1484172743

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 81, 183, 189, 427, 549, 567, 1281, 1647, 3843, 4941, 11529, 34587, 58363, 175089, 408541, 525267, 1225623, 1575801, 3560143, 3676869, 4727403, 10680429, 11030607, 24921001, 32041287, 33091821, 74763003, 96123861, 224289009, 288371583, 672867027, 2018601081]

約数ペア:

[(1, 2018601081), (3, 672867027), (7, 288371583), (9, 224289009), (21, 96123861), (27, 74763003), (61, 33091821), (63, 32041287), (81, 24921001), (183, 11030607), (189, 10680429), (427, 4727403), (549, 3676869), (567, 3560143), (1281, 1575801), (1647, 1225623), (3843, 525267), (4941, 408541), (11529, 175089), (34587, 58363)]