18897350095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1\times {\mathrm{8837}}^1$

素因数の和:9219

約数の個数: 32

約数和(自身を含む): 24694927488

約数和(自身を除く): 5797577393

約数列:

[1, 5, 13, 65, 167, 197, 835, 985, 2171, 2561, 8837, 10855, 12805, 32899, 44185, 114881, 164495, 427687, 574405, 1475779, 1740889, 2138435, 7378895, 8704445, 19185127, 22631557, 95925635, 113157785, 290728463, 1453642315, 3779470019, 18897350095]

約数ペア:

[(1, 18897350095), (5, 3779470019), (13, 1453642315), (65, 290728463), (167, 113157785), (197, 95925635), (835, 22631557), (985, 19185127), (2171, 8704445), (2561, 7378895), (8837, 2138435), (10855, 1740889), (12805, 1475779), (32899, 574405), (44185, 427687), (114881, 164495)]