18709384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2927}}^1$

素因数の和:2997

約数の個数: 32

約数和(自身を含む): 37946880

約数和(自身を除く): 19237496

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 2927, 3196, 5854, 6392, 11708, 23416, 49759, 99518, 137569, 199036, 275138, 398072, 550276, 1100552, 2338673, 4677346, 9354692, 18709384]

約数ペア:

[(1, 18709384), (2, 9354692), (4, 4677346), (8, 2338673), (17, 1100552), (34, 550276), (47, 398072), (68, 275138), (94, 199036), (136, 137569), (188, 99518), (376, 49759), (799, 23416), (1598, 11708), (2927, 6392), (3196, 5854)]