18445950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:426

約数の個数: 72

約数和(自身を含む): 50052600

約数和(自身を除く): 31606650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 179, 225, 229, 358, 450, 458, 537, 687, 895, 1074, 1145, 1374, 1611, 1790, 2061, 2290, 2685, 3222, 3435, 4122, 4475, 5370, 5725, 6870, 8055, 8950, 10305, 11450, 13425, 16110, 17175, 20610, 26850, 34350, 40275, 40991, 51525, 80550, 81982, 103050, 122973, 204955, 245946, 368919, 409910, 614865, 737838, 1024775, 1229730, 1844595, 2049550, 3074325, 3689190, 6148650, 9222975, 18445950]

約数ペア:

[(1, 18445950), (2, 9222975), (3, 6148650), (5, 3689190), (6, 3074325), (9, 2049550), (10, 1844595), (15, 1229730), (18, 1024775), (25, 737838), (30, 614865), (45, 409910), (50, 368919), (75, 245946), (90, 204955), (150, 122973), (179, 103050), (225, 81982), (229, 80550), (358, 51525), (450, 40991), (458, 40275), (537, 34350), (687, 26850), (895, 20610), (1074, 17175), (1145, 16110), (1374, 13425), (1611, 11450), (1790, 10305), (2061, 8950), (2290, 8055), (2685, 6870), (3222, 5725), (3435, 5370), (4122, 4475)]