18986544

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^1\times {\mathrm{1669}}^1$

素因数の和:1762

約数の個数: 60

約数和(自身を含む): 53840800

約数和(自身を除く): 34854256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 144, 158, 237, 316, 474, 632, 711, 948, 1264, 1422, 1669, 1896, 2844, 3338, 3792, 5007, 5688, 6676, 10014, 11376, 13352, 15021, 20028, 26704, 30042, 40056, 60084, 80112, 120168, 131851, 240336, 263702, 395553, 527404, 791106, 1054808, 1186659, 1582212, 2109616, 2373318, 3164424, 4746636, 6328848, 9493272, 18986544]

約数ペア:

[(1, 18986544), (2, 9493272), (3, 6328848), (4, 4746636), (6, 3164424), (8, 2373318), (9, 2109616), (12, 1582212), (16, 1186659), (18, 1054808), (24, 791106), (36, 527404), (48, 395553), (72, 263702), (79, 240336), (144, 131851), (158, 120168), (237, 80112), (316, 60084), (474, 40056), (632, 30042), (711, 26704), (948, 20028), (1264, 15021), (1422, 13352), (1669, 11376), (1896, 10014), (2844, 6676), (3338, 5688), (3792, 5007)]