18888336

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{1901}}^1$

素因数の和:1941

約数の個数: 80

約数和(自身を含む): 56603520

約数和(自身を除く): 37715184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 138, 144, 184, 207, 216, 276, 368, 414, 432, 552, 621, 828, 1104, 1242, 1656, 1901, 2484, 3312, 3802, 4968, 5703, 7604, 9936, 11406, 15208, 17109, 22812, 30416, 34218, 43723, 45624, 51327, 68436, 87446, 91248, 102654, 131169, 136872, 174892, 205308, 262338, 273744, 349784, 393507, 410616, 524676, 699568, 787014, 821232, 1049352, 1180521, 1574028, 2098704, 2361042, 3148056, 4722084, 6296112, 9444168, 18888336]

約数ペア:

[(1, 18888336), (2, 9444168), (3, 6296112), (4, 4722084), (6, 3148056), (8, 2361042), (9, 2098704), (12, 1574028), (16, 1180521), (18, 1049352), (23, 821232), (24, 787014), (27, 699568), (36, 524676), (46, 410616), (48, 393507), (54, 349784), (69, 273744), (72, 262338), (92, 205308), (108, 174892), (138, 136872), (144, 131169), (184, 102654), (207, 91248), (216, 87446), (276, 68436), (368, 51327), (414, 45624), (432, 43723), (552, 34218), (621, 30416), (828, 22812), (1104, 17109), (1242, 15208), (1656, 11406), (1901, 9936), (2484, 7604), (3312, 5703), (3802, 4968)]