18730770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1933}}^1$

素因数の和:1979

約数の個数: 64

約数和(自身を含む): 50129280

約数和(自身を除く): 31398510

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 323, 510, 570, 646, 969, 1615, 1933, 1938, 3230, 3866, 4845, 5799, 9665, 9690, 11598, 19330, 28995, 32861, 36727, 57990, 65722, 73454, 98583, 110181, 164305, 183635, 197166, 220362, 328610, 367270, 492915, 550905, 624359, 985830, 1101810, 1248718, 1873077, 3121795, 3746154, 6243590, 9365385, 18730770]

約数ペア:

[(1, 18730770), (2, 9365385), (3, 6243590), (5, 3746154), (6, 3121795), (10, 1873077), (15, 1248718), (17, 1101810), (19, 985830), (30, 624359), (34, 550905), (38, 492915), (51, 367270), (57, 328610), (85, 220362), (95, 197166), (102, 183635), (114, 164305), (170, 110181), (190, 98583), (255, 73454), (285, 65722), (323, 57990), (510, 36727), (570, 32861), (646, 28995), (969, 19330), (1615, 11598), (1933, 9690), (1938, 9665), (3230, 5799), (3866, 4845)]