18397288

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{683}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 43666560

約数和(自身を除く): 25269272

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 74, 91, 104, 148, 182, 259, 296, 364, 481, 518, 683, 728, 962, 1036, 1366, 1924, 2072, 2732, 3367, 3848, 4781, 5464, 6734, 8879, 9562, 13468, 17758, 19124, 25271, 26936, 35516, 38248, 50542, 62153, 71032, 101084, 124306, 176897, 202168, 248612, 328523, 353794, 497224, 657046, 707588, 1314092, 1415176, 2299661, 2628184, 4599322, 9198644, 18397288]

約数ペア:

[(1, 18397288), (2, 9198644), (4, 4599322), (7, 2628184), (8, 2299661), (13, 1415176), (14, 1314092), (26, 707588), (28, 657046), (37, 497224), (52, 353794), (56, 328523), (74, 248612), (91, 202168), (104, 176897), (148, 124306), (182, 101084), (259, 71032), (296, 62153), (364, 50542), (481, 38248), (518, 35516), (683, 26936), (728, 25271), (962, 19124), (1036, 17758), (1366, 13468), (1924, 9562), (2072, 8879), (2732, 6734), (3367, 5464), (3848, 4781)]