18499264

素因数分解:

$2^6\times 7^2\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:390

約数の個数: 84

約数和(自身を含む): 45345096

約数和(自身を除く): 26845832

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 136, 196, 224, 238, 272, 347, 392, 448, 476, 544, 694, 784, 833, 952, 1088, 1388, 1568, 1666, 1904, 2429, 2776, 3136, 3332, 3808, 4858, 5552, 5899, 6664, 7616, 9716, 11104, 11798, 13328, 17003, 19432, 22208, 23596, 26656, 34006, 38864, 41293, 47192, 53312, 68012, 77728, 82586, 94384, 136024, 155456, 165172, 188768, 272048, 289051, 330344, 377536, 544096, 578102, 660688, 1088192, 1156204, 1321376, 2312408, 2642752, 4624816, 9249632, 18499264]

約数ペア:

[(1, 18499264), (2, 9249632), (4, 4624816), (7, 2642752), (8, 2312408), (14, 1321376), (16, 1156204), (17, 1088192), (28, 660688), (32, 578102), (34, 544096), (49, 377536), (56, 330344), (64, 289051), (68, 272048), (98, 188768), (112, 165172), (119, 155456), (136, 136024), (196, 94384), (224, 82586), (238, 77728), (272, 68012), (347, 53312), (392, 47192), (448, 41293), (476, 38864), (544, 34006), (694, 26656), (784, 23596), (833, 22208), (952, 19432), (1088, 17003), (1388, 13328), (1568, 11798), (1666, 11104), (1904, 9716), (2429, 7616), (2776, 6664), (3136, 5899), (3332, 5552), (3808, 4858)]