18684060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2273}}^1$

素因数の和:2422

約数の個数: 48

約数和(自身を含む): 52720416

約数和(自身を除く): 34036356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2273, 2740, 4110, 4546, 6819, 8220, 9092, 11365, 13638, 22730, 27276, 34095, 45460, 68190, 136380, 311401, 622802, 934203, 1245604, 1557005, 1868406, 3114010, 3736812, 4671015, 6228020, 9342030, 18684060]

約数ペア:

[(1, 18684060), (2, 9342030), (3, 6228020), (4, 4671015), (5, 3736812), (6, 3114010), (10, 1868406), (12, 1557005), (15, 1245604), (20, 934203), (30, 622802), (60, 311401), (137, 136380), (274, 68190), (411, 45460), (548, 34095), (685, 27276), (822, 22730), (1370, 13638), (1644, 11365), (2055, 9092), (2273, 8220), (2740, 6819), (4110, 4546)]