18007605

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5197}}^1$

素因数の和:5226

約数の個数: 48

約数和(自身を含む): 38922624

約数和(自身を除く): 20915019

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 5197, 15591, 25985, 36379, 46773, 57167, 77955, 109137, 171501, 181895, 233865, 285835, 327411, 400169, 514503, 545685, 857505, 1200507, 1637055, 2000845, 2572515, 3601521, 6002535, 18007605]

約数ペア:

[(1, 18007605), (3, 6002535), (5, 3601521), (7, 2572515), (9, 2000845), (11, 1637055), (15, 1200507), (21, 857505), (33, 545685), (35, 514503), (45, 400169), (55, 327411), (63, 285835), (77, 233865), (99, 181895), (105, 171501), (165, 109137), (231, 77955), (315, 57167), (385, 46773), (495, 36379), (693, 25985), (1155, 15591), (3465, 5197)]