17972416

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{521}}^1$

素因数の和:558

約数の個数: 84

約数和(自身を含む): 45345096

約数和(自身を除く): 27372680

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 448, 521, 539, 616, 704, 784, 1042, 1078, 1232, 1568, 2084, 2156, 2464, 3136, 3647, 4168, 4312, 4928, 5731, 7294, 8336, 8624, 11462, 14588, 16672, 17248, 22924, 25529, 29176, 33344, 34496, 40117, 45848, 51058, 58352, 80234, 91696, 102116, 116704, 160468, 183392, 204232, 233408, 280819, 320936, 366784, 408464, 561638, 641872, 816928, 1123276, 1283744, 1633856, 2246552, 2567488, 4493104, 8986208, 17972416]

約数ペア:

[(1, 17972416), (2, 8986208), (4, 4493104), (7, 2567488), (8, 2246552), (11, 1633856), (14, 1283744), (16, 1123276), (22, 816928), (28, 641872), (32, 561638), (44, 408464), (49, 366784), (56, 320936), (64, 280819), (77, 233408), (88, 204232), (98, 183392), (112, 160468), (154, 116704), (176, 102116), (196, 91696), (224, 80234), (308, 58352), (352, 51058), (392, 45848), (448, 40117), (521, 34496), (539, 33344), (616, 29176), (704, 25529), (784, 22924), (1042, 17248), (1078, 16672), (1232, 14588), (1568, 11462), (2084, 8624), (2156, 8336), (2464, 7294), (3136, 5731), (3647, 4928), (4168, 4312)]