18725190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 49455360

約数和(自身を除く): 30730170

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 179, 317, 330, 358, 537, 634, 895, 951, 1074, 1585, 1790, 1902, 1969, 2685, 3170, 3487, 3938, 4755, 5370, 5907, 6974, 9510, 9845, 10461, 11814, 17435, 19690, 20922, 29535, 34870, 52305, 56743, 59070, 104610, 113486, 170229, 283715, 340458, 567430, 624173, 851145, 1248346, 1702290, 1872519, 3120865, 3745038, 6241730, 9362595, 18725190]

約数ペア:

[(1, 18725190), (2, 9362595), (3, 6241730), (5, 3745038), (6, 3120865), (10, 1872519), (11, 1702290), (15, 1248346), (22, 851145), (30, 624173), (33, 567430), (55, 340458), (66, 283715), (110, 170229), (165, 113486), (179, 104610), (317, 59070), (330, 56743), (358, 52305), (537, 34870), (634, 29535), (895, 20922), (951, 19690), (1074, 17435), (1585, 11814), (1790, 10461), (1902, 9845), (1969, 9510), (2685, 6974), (3170, 5907), (3487, 5370), (3938, 4755)]