18772908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1847}}^1$

素因数の和:1883

約数の個数: 72

約数和(自身を含む): 55055616

約数和(自身を除く): 36282708

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 231, 242, 308, 363, 462, 484, 726, 847, 924, 1452, 1694, 1847, 2541, 3388, 3694, 5082, 5541, 7388, 10164, 11082, 12929, 20317, 22164, 25858, 38787, 40634, 51716, 60951, 77574, 81268, 121902, 142219, 155148, 223487, 243804, 284438, 426657, 446974, 568876, 670461, 853314, 893948, 1340922, 1564409, 1706628, 2681844, 3128818, 4693227, 6257636, 9386454, 18772908]

約数ペア:

[(1, 18772908), (2, 9386454), (3, 6257636), (4, 4693227), (6, 3128818), (7, 2681844), (11, 1706628), (12, 1564409), (14, 1340922), (21, 893948), (22, 853314), (28, 670461), (33, 568876), (42, 446974), (44, 426657), (66, 284438), (77, 243804), (84, 223487), (121, 155148), (132, 142219), (154, 121902), (231, 81268), (242, 77574), (308, 60951), (363, 51716), (462, 40634), (484, 38787), (726, 25858), (847, 22164), (924, 20317), (1452, 12929), (1694, 11082), (1847, 10164), (2541, 7388), (3388, 5541), (3694, 5082)]