18398666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2797}}^1$

素因数の和:2846

約数の個数: 32

約数和(自身を含む): 33844608

約数和(自身を除く): 15445942

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 253, 286, 299, 506, 598, 2797, 3289, 5594, 6578, 30767, 36361, 61534, 64331, 72722, 128662, 399971, 707641, 799942, 836303, 1415282, 1672606, 9199333, 18398666]

約数ペア:

[(1, 18398666), (2, 9199333), (11, 1672606), (13, 1415282), (22, 836303), (23, 799942), (26, 707641), (46, 399971), (143, 128662), (253, 72722), (286, 64331), (299, 61534), (506, 36361), (598, 30767), (2797, 6578), (3289, 5594)]