18617810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1327}}^1$

素因数の和:1418

約数の個数: 32

約数和(自身を含む): 35569152

約数和(自身を除く): 16951342

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 610, 1327, 1403, 2654, 2806, 6635, 7015, 13270, 14030, 30521, 61042, 80947, 152605, 161894, 305210, 404735, 809470, 1861781, 3723562, 9308905, 18617810]

約数ペア:

[(1, 18617810), (2, 9308905), (5, 3723562), (10, 1861781), (23, 809470), (46, 404735), (61, 305210), (115, 161894), (122, 152605), (230, 80947), (305, 61042), (610, 30521), (1327, 14030), (1403, 13270), (2654, 7015), (2806, 6635)]