18247402908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{363871}}^1$

素因数の和:364087

約数の個数: 72

約数和(自身を含む): 52979763200

約数和(自身を除く): 34732360292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 199, 252, 398, 597, 796, 1194, 1393, 1791, 2388, 2786, 3582, 4179, 5572, 7164, 8358, 12537, 16716, 25074, 50148, 363871, 727742, 1091613, 1455484, 2183226, 2547097, 3274839, 4366452, 5094194, 6549678, 7641291, 10188388, 13099356, 15282582, 22923873, 30565164, 45847746, 72410329, 91695492, 144820658, 217230987, 289641316, 434461974, 506872303, 651692961, 868923948, 1013744606, 1303385922, 1520616909, 2027489212, 2606771844, 3041233818, 4561850727, 6082467636, 9123701454, 18247402908]

約数ペア:

[(1, 18247402908), (2, 9123701454), (3, 6082467636), (4, 4561850727), (6, 3041233818), (7, 2606771844), (9, 2027489212), (12, 1520616909), (14, 1303385922), (18, 1013744606), (21, 868923948), (28, 651692961), (36, 506872303), (42, 434461974), (63, 289641316), (84, 217230987), (126, 144820658), (199, 91695492), (252, 72410329), (398, 45847746), (597, 30565164), (796, 22923873), (1194, 15282582), (1393, 13099356), (1791, 10188388), (2388, 7641291), (2786, 6549678), (3582, 5094194), (4179, 4366452), (5572, 3274839), (7164, 2547097), (8358, 2183226), (12537, 1455484), (16716, 1091613), (25074, 727742), (50148, 363871)]