18302844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1999}}^1$

素因数の和:2122

約数の個数: 48

約数和(自身を含む): 49280000

約数和(自身を除く): 30977156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 109, 218, 327, 436, 654, 763, 1308, 1526, 1999, 2289, 3052, 3998, 4578, 5997, 7996, 9156, 11994, 13993, 23988, 27986, 41979, 55972, 83958, 167916, 217891, 435782, 653673, 871564, 1307346, 1525237, 2614692, 3050474, 4575711, 6100948, 9151422, 18302844]

約数ペア:

[(1, 18302844), (2, 9151422), (3, 6100948), (4, 4575711), (6, 3050474), (7, 2614692), (12, 1525237), (14, 1307346), (21, 871564), (28, 653673), (42, 435782), (84, 217891), (109, 167916), (218, 83958), (327, 55972), (436, 41979), (654, 27986), (763, 23988), (1308, 13993), (1526, 11994), (1999, 9156), (2289, 7996), (3052, 5997), (3998, 4578)]