18517536

素因数分解:

$2^5\times 3^2\times {\mathrm{113}}^1\times {\mathrm{569}}^1$

素因数の和:698

約数の個数: 72

約数和(自身を含む): 53218620

約数和(自身を除く): 34701084

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 113, 144, 226, 288, 339, 452, 569, 678, 904, 1017, 1138, 1356, 1707, 1808, 2034, 2276, 2712, 3414, 3616, 4068, 4552, 5121, 5424, 6828, 8136, 9104, 10242, 10848, 13656, 16272, 18208, 20484, 27312, 32544, 40968, 54624, 64297, 81936, 128594, 163872, 192891, 257188, 385782, 514376, 578673, 771564, 1028752, 1157346, 1543128, 2057504, 2314692, 3086256, 4629384, 6172512, 9258768, 18517536]

約数ペア:

[(1, 18517536), (2, 9258768), (3, 6172512), (4, 4629384), (6, 3086256), (8, 2314692), (9, 2057504), (12, 1543128), (16, 1157346), (18, 1028752), (24, 771564), (32, 578673), (36, 514376), (48, 385782), (72, 257188), (96, 192891), (113, 163872), (144, 128594), (226, 81936), (288, 64297), (339, 54624), (452, 40968), (569, 32544), (678, 27312), (904, 20484), (1017, 18208), (1138, 16272), (1356, 13656), (1707, 10848), (1808, 10242), (2034, 9104), (2276, 8136), (2712, 6828), (3414, 5424), (3616, 5121), (4068, 4552)]