2018558815

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{331}}^1\times {\mathrm{1031}}^1$

素因数の和:1400

約数の個数: 48

約数和(自身を含む): 3009609216

約数和(自身を除く): 991050401

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 331, 455, 845, 1031, 1183, 1655, 2317, 4303, 5155, 5915, 7217, 11585, 13403, 21515, 30121, 36085, 55939, 67015, 93821, 150605, 174239, 279695, 341261, 391573, 469105, 871195, 1219673, 1706305, 1957865, 2388827, 4436393, 6098365, 11944135, 22181965, 31054751, 57673109, 155273755, 288365545, 403711763, 2018558815]

約数ペア:

[(1, 2018558815), (5, 403711763), (7, 288365545), (13, 155273755), (35, 57673109), (65, 31054751), (91, 22181965), (169, 11944135), (331, 6098365), (455, 4436393), (845, 2388827), (1031, 1957865), (1183, 1706305), (1655, 1219673), (2317, 871195), (4303, 469105), (5155, 391573), (5915, 341261), (7217, 279695), (11585, 174239), (13403, 150605), (21515, 93821), (30121, 67015), (36085, 55939)]