18091530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1123}}^1$

素因数の和:1315

約数の個数: 48

約数和(自身を含む): 47342880

約数和(自身を除く): 29251350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 179, 358, 537, 895, 1074, 1123, 1611, 1790, 2246, 2685, 3222, 3369, 5370, 5615, 6738, 8055, 10107, 11230, 16110, 16845, 20214, 33690, 50535, 101070, 201017, 402034, 603051, 1005085, 1206102, 1809153, 2010170, 3015255, 3618306, 6030510, 9045765, 18091530]

約数ペア:

[(1, 18091530), (2, 9045765), (3, 6030510), (5, 3618306), (6, 3015255), (9, 2010170), (10, 1809153), (15, 1206102), (18, 1005085), (30, 603051), (45, 402034), (90, 201017), (179, 101070), (358, 50535), (537, 33690), (895, 20214), (1074, 16845), (1123, 16110), (1611, 11230), (1790, 10107), (2246, 8055), (2685, 6738), (3222, 5615), (3369, 5370)]