18823752

素因数分解:

$2^3\times 3^5\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 55298880

約数和(自身を除く): 36475128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 243, 276, 324, 414, 421, 486, 552, 621, 648, 828, 842, 972, 1242, 1263, 1656, 1684, 1863, 1944, 2484, 2526, 3368, 3726, 3789, 4968, 5052, 5589, 7452, 7578, 9683, 10104, 11178, 11367, 14904, 15156, 19366, 22356, 22734, 29049, 30312, 34101, 38732, 44712, 45468, 58098, 68202, 77464, 87147, 90936, 102303, 116196, 136404, 174294, 204606, 232392, 261441, 272808, 348588, 409212, 522882, 697176, 784323, 818424, 1045764, 1568646, 2091528, 2352969, 3137292, 4705938, 6274584, 9411876, 18823752]

約数ペア:

[(1, 18823752), (2, 9411876), (3, 6274584), (4, 4705938), (6, 3137292), (8, 2352969), (9, 2091528), (12, 1568646), (18, 1045764), (23, 818424), (24, 784323), (27, 697176), (36, 522882), (46, 409212), (54, 348588), (69, 272808), (72, 261441), (81, 232392), (92, 204606), (108, 174294), (138, 136404), (162, 116196), (184, 102303), (207, 90936), (216, 87147), (243, 77464), (276, 68202), (324, 58098), (414, 45468), (421, 44712), (486, 38732), (552, 34101), (621, 30312), (648, 29049), (828, 22734), (842, 22356), (972, 19366), (1242, 15156), (1263, 14904), (1656, 11367), (1684, 11178), (1863, 10104), (1944, 9683), (2484, 7578), (2526, 7452), (3368, 5589), (3726, 5052), (3789, 4968)]