2018934515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1\times {\mathrm{1223}}^1$

素因数の和:1583

約数の個数: 32

約数和(自身を含む): 2646483840

約数和(自身を除く): 627549325

約数列:

[1, 5, 13, 65, 109, 233, 545, 1165, 1223, 1417, 3029, 6115, 7085, 15145, 15899, 25397, 79495, 126985, 133307, 284959, 330161, 666535, 1424795, 1650805, 1732991, 3704467, 8664955, 18522335, 31060531, 155302655, 403786903, 2018934515]

約数ペア:

[(1, 2018934515), (5, 403786903), (13, 155302655), (65, 31060531), (109, 18522335), (233, 8664955), (545, 3704467), (1165, 1732991), (1223, 1650805), (1417, 1424795), (3029, 666535), (6115, 330161), (7085, 284959), (15145, 133307), (15899, 126985), (25397, 79495)]