18494672

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4463}}^1$

素因数の和:4515

約数の個数: 40

約数和(自身を含む): 42068736

約数和(自身を除く): 23574064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 4463, 8926, 17852, 31241, 35704, 62482, 71408, 124964, 165131, 249928, 330262, 499856, 660524, 1155917, 1321048, 2311834, 2642096, 4623668, 9247336, 18494672]

約数ペア:

[(1, 18494672), (2, 9247336), (4, 4623668), (7, 2642096), (8, 2311834), (14, 1321048), (16, 1155917), (28, 660524), (37, 499856), (56, 330262), (74, 249928), (112, 165131), (148, 124964), (259, 71408), (296, 62482), (518, 35704), (592, 31241), (1036, 17852), (2072, 8926), (4144, 4463)]