18249280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{8147}}^1$

素因数の和:8171

約数の個数: 56

約数和(自身を含む): 49670208

約数和(自身を除く): 31420928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 8147, 16294, 32588, 40735, 57029, 65176, 81470, 114058, 130352, 162940, 228116, 260704, 285145, 325880, 456232, 521408, 570290, 651760, 912464, 1140580, 1303520, 1824928, 2281160, 2607040, 3649856, 4562320, 9124640, 18249280]

約数ペア:

[(1, 18249280), (2, 9124640), (4, 4562320), (5, 3649856), (7, 2607040), (8, 2281160), (10, 1824928), (14, 1303520), (16, 1140580), (20, 912464), (28, 651760), (32, 570290), (35, 521408), (40, 456232), (56, 325880), (64, 285145), (70, 260704), (80, 228116), (112, 162940), (140, 130352), (160, 114058), (224, 81470), (280, 65176), (320, 57029), (448, 40735), (560, 32588), (1120, 16294), (2240, 8147)]