16826148

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 44815680

約数和(自身を除く): 27989532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 71, 87, 116, 142, 174, 213, 227, 261, 284, 348, 426, 454, 522, 639, 681, 852, 908, 1044, 1278, 1362, 2043, 2059, 2556, 2724, 4086, 4118, 6177, 6583, 8172, 8236, 12354, 13166, 16117, 18531, 19749, 24708, 26332, 32234, 37062, 39498, 48351, 59247, 64468, 74124, 78996, 96702, 118494, 145053, 193404, 236988, 290106, 467393, 580212, 934786, 1402179, 1869572, 2804358, 4206537, 5608716, 8413074, 16826148]

約数ペア:

[(1, 16826148), (2, 8413074), (3, 5608716), (4, 4206537), (6, 2804358), (9, 1869572), (12, 1402179), (18, 934786), (29, 580212), (36, 467393), (58, 290106), (71, 236988), (87, 193404), (116, 145053), (142, 118494), (174, 96702), (213, 78996), (227, 74124), (261, 64468), (284, 59247), (348, 48351), (426, 39498), (454, 37062), (522, 32234), (639, 26332), (681, 24708), (852, 19749), (908, 18531), (1044, 16117), (1278, 13166), (1362, 12354), (2043, 8236), (2059, 8172), (2556, 6583), (2724, 6177), (4086, 4118)]