18882248

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 46785600

約数和(自身を除く): 27903352

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 49, 56, 58, 77, 88, 98, 116, 151, 154, 196, 203, 232, 302, 308, 319, 392, 406, 539, 604, 616, 638, 812, 1057, 1078, 1208, 1276, 1421, 1624, 1661, 2114, 2156, 2233, 2552, 2842, 3322, 4228, 4312, 4379, 4466, 5684, 6644, 7399, 8456, 8758, 8932, 11368, 11627, 13288, 14798, 15631, 17516, 17864, 23254, 29596, 30653, 31262, 35032, 46508, 48169, 59192, 61306, 62524, 81389, 93016, 96338, 122612, 125048, 162778, 192676, 214571, 245224, 325556, 337183, 385352, 429142, 651112, 674366, 858284, 1348732, 1716568, 2360281, 2697464, 4720562, 9441124, 18882248]

約数ペア:

[(1, 18882248), (2, 9441124), (4, 4720562), (7, 2697464), (8, 2360281), (11, 1716568), (14, 1348732), (22, 858284), (28, 674366), (29, 651112), (44, 429142), (49, 385352), (56, 337183), (58, 325556), (77, 245224), (88, 214571), (98, 192676), (116, 162778), (151, 125048), (154, 122612), (196, 96338), (203, 93016), (232, 81389), (302, 62524), (308, 61306), (319, 59192), (392, 48169), (406, 46508), (539, 35032), (604, 31262), (616, 30653), (638, 29596), (812, 23254), (1057, 17864), (1078, 17516), (1208, 15631), (1276, 14798), (1421, 13288), (1624, 11627), (1661, 11368), (2114, 8932), (2156, 8758), (2233, 8456), (2552, 7399), (2842, 6644), (3322, 5684), (4228, 4466), (4312, 4379)]