18936360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2287}}^1$

素因数の和:2327

約数の個数: 96

約数和(自身を含む): 64247040

約数和(自身を除く): 45310680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2287, 2760, 4140, 4574, 6861, 8280, 9148, 11435, 13722, 18296, 20583, 22870, 27444, 34305, 41166, 45740, 52601, 54888, 68610, 82332, 91480, 102915, 105202, 137220, 157803, 164664, 205830, 210404, 263005, 274440, 315606, 411660, 420808, 473409, 526010, 631212, 789015, 823320, 946818, 1052020, 1262424, 1578030, 1893636, 2104040, 2367045, 3156060, 3787272, 4734090, 6312120, 9468180, 18936360]

約数ペア:

[(1, 18936360), (2, 9468180), (3, 6312120), (4, 4734090), (5, 3787272), (6, 3156060), (8, 2367045), (9, 2104040), (10, 1893636), (12, 1578030), (15, 1262424), (18, 1052020), (20, 946818), (23, 823320), (24, 789015), (30, 631212), (36, 526010), (40, 473409), (45, 420808), (46, 411660), (60, 315606), (69, 274440), (72, 263005), (90, 210404), (92, 205830), (115, 164664), (120, 157803), (138, 137220), (180, 105202), (184, 102915), (207, 91480), (230, 82332), (276, 68610), (345, 54888), (360, 52601), (414, 45740), (460, 41166), (552, 34305), (690, 27444), (828, 22870), (920, 20583), (1035, 18296), (1380, 13722), (1656, 11435), (2070, 9148), (2287, 8280), (2760, 6861), (4140, 4574)]