18644130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10903}}^1$

素因数の和:10935

約数の個数: 48

約数和(自身を含む): 51030720

約数和(自身を除く): 32386590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 10903, 21806, 32709, 54515, 65418, 98127, 109030, 163545, 196254, 207157, 327090, 414314, 490635, 621471, 981270, 1035785, 1242942, 1864413, 2071570, 3107355, 3728826, 6214710, 9322065, 18644130]

約数ペア:

[(1, 18644130), (2, 9322065), (3, 6214710), (5, 3728826), (6, 3107355), (9, 2071570), (10, 1864413), (15, 1242942), (18, 1035785), (19, 981270), (30, 621471), (38, 490635), (45, 414314), (57, 327090), (90, 207157), (95, 196254), (114, 163545), (171, 109030), (190, 98127), (285, 65418), (342, 54515), (570, 32709), (855, 21806), (1710, 10903)]