18823050

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 52853760

約数和(自身を除く): 34030710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 73, 75, 90, 135, 146, 150, 191, 219, 225, 270, 365, 382, 438, 450, 573, 657, 675, 730, 955, 1095, 1146, 1314, 1350, 1719, 1825, 1910, 1971, 2190, 2865, 3285, 3438, 3650, 3942, 4775, 5157, 5475, 5730, 6570, 8595, 9550, 9855, 10314, 10950, 13943, 14325, 16425, 17190, 19710, 25785, 27886, 28650, 32850, 41829, 42975, 49275, 51570, 69715, 83658, 85950, 98550, 125487, 128925, 139430, 209145, 250974, 257850, 348575, 376461, 418290, 627435, 697150, 752922, 1045725, 1254870, 1882305, 2091450, 3137175, 3764610, 6274350, 9411525, 18823050]

約数ペア:

[(1, 18823050), (2, 9411525), (3, 6274350), (5, 3764610), (6, 3137175), (9, 2091450), (10, 1882305), (15, 1254870), (18, 1045725), (25, 752922), (27, 697150), (30, 627435), (45, 418290), (50, 376461), (54, 348575), (73, 257850), (75, 250974), (90, 209145), (135, 139430), (146, 128925), (150, 125487), (191, 98550), (219, 85950), (225, 83658), (270, 69715), (365, 51570), (382, 49275), (438, 42975), (450, 41829), (573, 32850), (657, 28650), (675, 27886), (730, 25785), (955, 19710), (1095, 17190), (1146, 16425), (1314, 14325), (1350, 13943), (1719, 10950), (1825, 10314), (1910, 9855), (1971, 9550), (2190, 8595), (2865, 6570), (3285, 5730), (3438, 5475), (3650, 5157), (3942, 4775)]