18523280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10067}}^1$

素因数の和:10103

約数の個数: 40

約数和(自身を含む): 44943552

約数和(自身を除く): 26420272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 10067, 20134, 40268, 50335, 80536, 100670, 161072, 201340, 231541, 402680, 463082, 805360, 926164, 1157705, 1852328, 2315410, 3704656, 4630820, 9261640, 18523280]

約数ペア:

[(1, 18523280), (2, 9261640), (4, 4630820), (5, 3704656), (8, 2315410), (10, 1852328), (16, 1157705), (20, 926164), (23, 805360), (40, 463082), (46, 402680), (80, 231541), (92, 201340), (115, 161072), (184, 100670), (230, 80536), (368, 50335), (460, 40268), (920, 20134), (1840, 10067)]