18550512

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{1867}}^1$

素因数の和:1907

約数の個数: 80

約数和(自身を含む): 55591680

約数和(自身を除く): 37041168

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, 1867, 2484, 3312, 3734, 4968, 5601, 7468, 9936, 11202, 14936, 16803, 22404, 29872, 33606, 42941, 44808, 50409, 67212, 85882, 89616, 100818, 128823, 134424, 171764, 201636, 257646, 268848, 343528, 386469, 403272, 515292, 687056, 772938, 806544, 1030584, 1159407, 1545876, 2061168, 2318814, 3091752, 4637628, 6183504, 9275256, 18550512]

約数ペア:

[(1, 18550512), (2, 9275256), (3, 6183504), (4, 4637628), (6, 3091752), (8, 2318814), (9, 2061168), (12, 1545876), (16, 1159407), (18, 1030584), (23, 806544), (24, 772938), (27, 687056), (36, 515292), (46, 403272), (48, 386469), (54, 343528), (69, 268848), (72, 257646), (92, 201636), (108, 171764), (138, 134424), (144, 128823), (184, 100818), (207, 89616), (216, 85882), (276, 67212), (368, 50409), (414, 44808), (432, 42941), (552, 33606), (621, 29872), (828, 22404), (1104, 16803), (1242, 14936), (1656, 11202), (1867, 9936), (2484, 7468), (3312, 5601), (3734, 4968)]