18703476

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:741

約数の個数: 72

約数和(自身を含む): 52363584

約数和(自身を除く): 33660108

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 73, 99, 132, 146, 198, 219, 292, 396, 438, 647, 657, 803, 876, 1294, 1314, 1606, 1941, 2409, 2588, 2628, 3212, 3882, 4818, 5823, 7117, 7227, 7764, 9636, 11646, 14234, 14454, 21351, 23292, 28468, 28908, 42702, 47231, 64053, 85404, 94462, 128106, 141693, 188924, 256212, 283386, 425079, 519541, 566772, 850158, 1039082, 1558623, 1700316, 2078164, 3117246, 4675869, 6234492, 9351738, 18703476]

約数ペア:

[(1, 18703476), (2, 9351738), (3, 6234492), (4, 4675869), (6, 3117246), (9, 2078164), (11, 1700316), (12, 1558623), (18, 1039082), (22, 850158), (33, 566772), (36, 519541), (44, 425079), (66, 283386), (73, 256212), (99, 188924), (132, 141693), (146, 128106), (198, 94462), (219, 85404), (292, 64053), (396, 47231), (438, 42702), (647, 28908), (657, 28468), (803, 23292), (876, 21351), (1294, 14454), (1314, 14234), (1606, 11646), (1941, 9636), (2409, 7764), (2588, 7227), (2628, 7117), (3212, 5823), (3882, 4818)]