18608130

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{22973}}^1$

素因数の和:22992

約数の個数: 40

約数和(自身を含む): 50037372

約数和(自身を除く): 31429242

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 22973, 45946, 68919, 114865, 137838, 206757, 229730, 344595, 413514, 620271, 689190, 1033785, 1240542, 1860813, 2067570, 3101355, 3721626, 6202710, 9304065, 18608130]

約数ペア:

[(1, 18608130), (2, 9304065), (3, 6202710), (5, 3721626), (6, 3101355), (9, 2067570), (10, 1860813), (15, 1240542), (18, 1033785), (27, 689190), (30, 620271), (45, 413514), (54, 344595), (81, 229730), (90, 206757), (135, 137838), (162, 114865), (270, 68919), (405, 45946), (810, 22973)]