18404316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{367}}^1$

素因数の和:583

約数の個数: 72

約数和(自身を含む): 53580800

約数和(自身を除く): 35176484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 199, 252, 367, 398, 597, 734, 796, 1101, 1194, 1393, 1468, 1791, 2202, 2388, 2569, 2786, 3303, 3582, 4179, 4404, 5138, 5572, 6606, 7164, 7707, 8358, 10276, 12537, 13212, 15414, 16716, 23121, 25074, 30828, 46242, 50148, 73033, 92484, 146066, 219099, 292132, 438198, 511231, 657297, 876396, 1022462, 1314594, 1533693, 2044924, 2629188, 3067386, 4601079, 6134772, 9202158, 18404316]

約数ペア:

[(1, 18404316), (2, 9202158), (3, 6134772), (4, 4601079), (6, 3067386), (7, 2629188), (9, 2044924), (12, 1533693), (14, 1314594), (18, 1022462), (21, 876396), (28, 657297), (36, 511231), (42, 438198), (63, 292132), (84, 219099), (126, 146066), (199, 92484), (252, 73033), (367, 50148), (398, 46242), (597, 30828), (734, 25074), (796, 23121), (1101, 16716), (1194, 15414), (1393, 13212), (1468, 12537), (1791, 10276), (2202, 8358), (2388, 7707), (2569, 7164), (2786, 6606), (3303, 5572), (3582, 5138), (4179, 4404)]