18826872

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 51846480

約数和(自身を除く): 33019608

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 41, 53, 57, 76, 82, 106, 114, 123, 152, 159, 164, 212, 228, 246, 318, 328, 361, 424, 456, 492, 636, 722, 779, 984, 1007, 1083, 1272, 1444, 1558, 2014, 2166, 2173, 2337, 2888, 3021, 3116, 4028, 4332, 4346, 4674, 6042, 6232, 6519, 8056, 8664, 8692, 9348, 12084, 13038, 14801, 17384, 18696, 19133, 24168, 26076, 29602, 38266, 41287, 44403, 52152, 57399, 59204, 76532, 82574, 88806, 114798, 118408, 123861, 153064, 165148, 177612, 229596, 247722, 330296, 355224, 459192, 495444, 784453, 990888, 1568906, 2353359, 3137812, 4706718, 6275624, 9413436, 18826872]

約数ペア:

[(1, 18826872), (2, 9413436), (3, 6275624), (4, 4706718), (6, 3137812), (8, 2353359), (12, 1568906), (19, 990888), (24, 784453), (38, 495444), (41, 459192), (53, 355224), (57, 330296), (76, 247722), (82, 229596), (106, 177612), (114, 165148), (123, 153064), (152, 123861), (159, 118408), (164, 114798), (212, 88806), (228, 82574), (246, 76532), (318, 59204), (328, 57399), (361, 52152), (424, 44403), (456, 41287), (492, 38266), (636, 29602), (722, 26076), (779, 24168), (984, 19133), (1007, 18696), (1083, 17384), (1272, 14801), (1444, 13038), (1558, 12084), (2014, 9348), (2166, 8692), (2173, 8664), (2337, 8056), (2888, 6519), (3021, 6232), (3116, 6042), (4028, 4674), (4332, 4346)]