18442140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{811}}^1$

素因数の和:1202

約数の個数: 48

約数和(自身を含む): 51838080

約数和(自身を除く): 33395940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 379, 758, 811, 1137, 1516, 1622, 1895, 2274, 2433, 3244, 3790, 4055, 4548, 4866, 5685, 7580, 8110, 9732, 11370, 12165, 16220, 22740, 24330, 48660, 307369, 614738, 922107, 1229476, 1536845, 1844214, 3073690, 3688428, 4610535, 6147380, 9221070, 18442140]

約数ペア:

[(1, 18442140), (2, 9221070), (3, 6147380), (4, 4610535), (5, 3688428), (6, 3073690), (10, 1844214), (12, 1536845), (15, 1229476), (20, 922107), (30, 614738), (60, 307369), (379, 48660), (758, 24330), (811, 22740), (1137, 16220), (1516, 12165), (1622, 11370), (1895, 9732), (2274, 8110), (2433, 7580), (3244, 5685), (3790, 4866), (4055, 4548)]