18128850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6361}}^1$

素因数の和:6395

約数の個数: 48

約数和(自身を含む): 47333280

約数和(自身を除く): 29204430

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 1425, 2850, 6361, 12722, 19083, 31805, 38166, 63610, 95415, 120859, 159025, 190830, 241718, 318050, 362577, 477075, 604295, 725154, 954150, 1208590, 1812885, 3021475, 3625770, 6042950, 9064425, 18128850]

約数ペア:

[(1, 18128850), (2, 9064425), (3, 6042950), (5, 3625770), (6, 3021475), (10, 1812885), (15, 1208590), (19, 954150), (25, 725154), (30, 604295), (38, 477075), (50, 362577), (57, 318050), (75, 241718), (95, 190830), (114, 159025), (150, 120859), (190, 95415), (285, 63610), (475, 38166), (570, 31805), (950, 19083), (1425, 12722), (2850, 6361)]