18804888

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{5557}}^1$

素因数の和:5616

約数の個数: 48

約数和(自身を含む): 52022880

約数和(自身を除く): 33217992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 5557, 11114, 16671, 22228, 33342, 44456, 50013, 66684, 100026, 133368, 200052, 261179, 400104, 522358, 783537, 1044716, 1567074, 2089432, 2350611, 3134148, 4701222, 6268296, 9402444, 18804888]

約数ペア:

[(1, 18804888), (2, 9402444), (3, 6268296), (4, 4701222), (6, 3134148), (8, 2350611), (9, 2089432), (12, 1567074), (18, 1044716), (24, 783537), (36, 522358), (47, 400104), (72, 261179), (94, 200052), (141, 133368), (188, 100026), (282, 66684), (376, 50013), (423, 44456), (564, 33342), (846, 22228), (1128, 16671), (1692, 11114), (3384, 5557)]