18509056

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{4253}}^1$

素因数の和:4286

約数の個数: 36

約数和(自身を含む): 39128292

約数和(自身を除く): 20619236

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4253, 4352, 8506, 17012, 34024, 68048, 72301, 136096, 144602, 272192, 289204, 544384, 578408, 1088768, 1156816, 2313632, 4627264, 9254528, 18509056]

約数ペア:

[(1, 18509056), (2, 9254528), (4, 4627264), (8, 2313632), (16, 1156816), (17, 1088768), (32, 578408), (34, 544384), (64, 289204), (68, 272192), (128, 144602), (136, 136096), (256, 72301), (272, 68048), (544, 34024), (1088, 17012), (2176, 8506), (4253, 4352)]