18945924

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 46118016

約数和(自身を除く): 27172092

約数列:

[1, 2, 3, 4, 6, 12, 37, 71, 74, 111, 142, 148, 213, 222, 284, 426, 444, 601, 852, 1202, 1803, 2404, 2627, 3606, 5254, 7212, 7881, 10508, 15762, 22237, 31524, 42671, 44474, 66711, 85342, 88948, 128013, 133422, 170684, 256026, 266844, 512052, 1578827, 3157654, 4736481, 6315308, 9472962, 18945924]

約数ペア:

[(1, 18945924), (2, 9472962), (3, 6315308), (4, 4736481), (6, 3157654), (12, 1578827), (37, 512052), (71, 266844), (74, 256026), (111, 170684), (142, 133422), (148, 128013), (213, 88948), (222, 85342), (284, 66711), (426, 44474), (444, 42671), (601, 31524), (852, 22237), (1202, 15762), (1803, 10508), (2404, 7881), (2627, 7212), (3606, 5254)]