18441248

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:662

約数の個数: 72

約数和(自身を含む): 44528400

約数和(自身を除く): 26087152

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 532, 608, 619, 784, 931, 1064, 1238, 1568, 1862, 2128, 2476, 3724, 4256, 4333, 4952, 7448, 8666, 9904, 11761, 14896, 17332, 19808, 23522, 29792, 30331, 34664, 47044, 60662, 69328, 82327, 94088, 121324, 138656, 164654, 188176, 242648, 329308, 376352, 485296, 576289, 658616, 970592, 1152578, 1317232, 2305156, 2634464, 4610312, 9220624, 18441248]

約数ペア:

[(1, 18441248), (2, 9220624), (4, 4610312), (7, 2634464), (8, 2305156), (14, 1317232), (16, 1152578), (19, 970592), (28, 658616), (32, 576289), (38, 485296), (49, 376352), (56, 329308), (76, 242648), (98, 188176), (112, 164654), (133, 138656), (152, 121324), (196, 94088), (224, 82327), (266, 69328), (304, 60662), (392, 47044), (532, 34664), (608, 30331), (619, 29792), (784, 23522), (931, 19808), (1064, 17332), (1238, 14896), (1568, 11761), (1862, 9904), (2128, 8666), (2476, 7448), (3724, 4952), (4256, 4333)]