18842649032

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{547}}^1\times {\mathrm{19309}}^1$

素因数の和:20085

約数の個数: 32

約数和(自身を含む): 35555116800

約数和(自身を除く): 16712467768

約数列:

[1, 2, 4, 8, 223, 446, 547, 892, 1094, 1784, 2188, 4376, 19309, 38618, 77236, 121981, 154472, 243962, 487924, 975848, 4305907, 8611814, 10562023, 17223628, 21124046, 34447256, 42248092, 84496184, 2355331129, 4710662258, 9421324516, 18842649032]

約数ペア:

[(1, 18842649032), (2, 9421324516), (4, 4710662258), (8, 2355331129), (223, 84496184), (446, 42248092), (547, 34447256), (892, 21124046), (1094, 17223628), (1784, 10562023), (2188, 8611814), (4376, 4305907), (19309, 975848), (38618, 487924), (77236, 243962), (121981, 154472)]