18870990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33107}}^1$

素因数の和:33136

約数の個数: 32

約数和(自身を含む): 47675520

約数和(自身を除く): 28804530

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 33107, 66214, 99321, 165535, 198642, 331070, 496605, 629033, 993210, 1258066, 1887099, 3145165, 3774198, 6290330, 9435495, 18870990]

約数ペア:

[(1, 18870990), (2, 9435495), (3, 6290330), (5, 3774198), (6, 3145165), (10, 1887099), (15, 1258066), (19, 993210), (30, 629033), (38, 496605), (57, 331070), (95, 198642), (114, 165535), (190, 99321), (285, 66214), (570, 33107)]