18296395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 24820992

約数和(自身を除く): 6524597

約数列:

[1, 5, 13, 47, 53, 65, 113, 235, 265, 565, 611, 689, 1469, 2491, 3055, 3445, 5311, 5989, 7345, 12455, 26555, 29945, 32383, 69043, 77857, 161915, 281483, 345215, 389285, 1407415, 3659279, 18296395]

約数ペア:

[(1, 18296395), (5, 3659279), (13, 1407415), (47, 389285), (53, 345215), (65, 281483), (113, 161915), (235, 77857), (265, 69043), (565, 32383), (611, 29945), (689, 26555), (1469, 12455), (2491, 7345), (3055, 5989), (3445, 5311)]