18776280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6803}}^1$

素因数の和:6840

約数の個数: 64

約数和(自身を含む): 58786560

約数和(自身を除く): 40010280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 6803, 13606, 20409, 27212, 34015, 40818, 54424, 68030, 81636, 102045, 136060, 156469, 163272, 204090, 272120, 312938, 408180, 469407, 625876, 782345, 816360, 938814, 1251752, 1564690, 1877628, 2347035, 3129380, 3755256, 4694070, 6258760, 9388140, 18776280]

約数ペア:

[(1, 18776280), (2, 9388140), (3, 6258760), (4, 4694070), (5, 3755256), (6, 3129380), (8, 2347035), (10, 1877628), (12, 1564690), (15, 1251752), (20, 938814), (23, 816360), (24, 782345), (30, 625876), (40, 469407), (46, 408180), (60, 312938), (69, 272120), (92, 204090), (115, 163272), (120, 156469), (138, 136060), (184, 102045), (230, 81636), (276, 68030), (345, 54424), (460, 40818), (552, 34015), (690, 27212), (920, 20409), (1380, 13606), (2760, 6803)]