18088136

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 39890880

約数和(自身を除く): 21802744

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 107, 113, 136, 187, 214, 226, 374, 428, 452, 748, 856, 904, 1177, 1243, 1496, 1819, 1921, 2354, 2486, 3638, 3842, 4708, 4972, 7276, 7684, 9416, 9944, 12091, 14552, 15368, 20009, 21131, 24182, 40018, 42262, 48364, 80036, 84524, 96728, 133001, 160072, 169048, 205547, 266002, 411094, 532004, 822188, 1064008, 1644376, 2261017, 4522034, 9044068, 18088136]

約数ペア:

[(1, 18088136), (2, 9044068), (4, 4522034), (8, 2261017), (11, 1644376), (17, 1064008), (22, 822188), (34, 532004), (44, 411094), (68, 266002), (88, 205547), (107, 169048), (113, 160072), (136, 133001), (187, 96728), (214, 84524), (226, 80036), (374, 48364), (428, 42262), (452, 40018), (748, 24182), (856, 21131), (904, 20009), (1177, 15368), (1243, 14552), (1496, 12091), (1819, 9944), (1921, 9416), (2354, 7684), (2486, 7276), (3638, 4972), (3842, 4708)]