18835824

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{919}}^1$

素因数の和:998

約数の個数: 80

約数和(自身を含む): 56583680

約数和(自身を除く): 37747856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 84, 112, 122, 168, 183, 244, 336, 366, 427, 488, 732, 854, 919, 976, 1281, 1464, 1708, 1838, 2562, 2757, 2928, 3416, 3676, 5124, 5514, 6433, 6832, 7352, 10248, 11028, 12866, 14704, 19299, 20496, 22056, 25732, 38598, 44112, 51464, 56059, 77196, 102928, 112118, 154392, 168177, 224236, 308784, 336354, 392413, 448472, 672708, 784826, 896944, 1177239, 1345416, 1569652, 2354478, 2690832, 3139304, 4708956, 6278608, 9417912, 18835824]

約数ペア:

[(1, 18835824), (2, 9417912), (3, 6278608), (4, 4708956), (6, 3139304), (7, 2690832), (8, 2354478), (12, 1569652), (14, 1345416), (16, 1177239), (21, 896944), (24, 784826), (28, 672708), (42, 448472), (48, 392413), (56, 336354), (61, 308784), (84, 224236), (112, 168177), (122, 154392), (168, 112118), (183, 102928), (244, 77196), (336, 56059), (366, 51464), (427, 44112), (488, 38598), (732, 25732), (854, 22056), (919, 20496), (976, 19299), (1281, 14704), (1464, 12866), (1708, 11028), (1838, 10248), (2562, 7352), (2757, 6832), (2928, 6433), (3416, 5514), (3676, 5124)]