18008808

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 48129600

約数和(自身を除く): 30120792

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 73, 76, 114, 146, 152, 219, 228, 292, 438, 456, 541, 584, 876, 1082, 1387, 1623, 1752, 2164, 2774, 3246, 4161, 4328, 5548, 6492, 8322, 10279, 11096, 12984, 16644, 20558, 30837, 33288, 39493, 41116, 61674, 78986, 82232, 118479, 123348, 157972, 236958, 246696, 315944, 473916, 750367, 947832, 1500734, 2251101, 3001468, 4502202, 6002936, 9004404, 18008808]

約数ペア:

[(1, 18008808), (2, 9004404), (3, 6002936), (4, 4502202), (6, 3001468), (8, 2251101), (12, 1500734), (19, 947832), (24, 750367), (38, 473916), (57, 315944), (73, 246696), (76, 236958), (114, 157972), (146, 123348), (152, 118479), (219, 82232), (228, 78986), (292, 61674), (438, 41116), (456, 39493), (541, 33288), (584, 30837), (876, 20558), (1082, 16644), (1387, 12984), (1623, 11096), (1752, 10279), (2164, 8322), (2774, 6492), (3246, 5548), (4161, 4328)]