18157656

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 50054400

約数和(自身を除く): 31896744

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 109, 132, 218, 264, 327, 436, 631, 654, 872, 1199, 1262, 1308, 1893, 2398, 2524, 2616, 3597, 3786, 4796, 5048, 6941, 7194, 7572, 9592, 13882, 14388, 15144, 20823, 27764, 28776, 41646, 55528, 68779, 83292, 137558, 166584, 206337, 275116, 412674, 550232, 756569, 825348, 1513138, 1650696, 2269707, 3026276, 4539414, 6052552, 9078828, 18157656]

約数ペア:

[(1, 18157656), (2, 9078828), (3, 6052552), (4, 4539414), (6, 3026276), (8, 2269707), (11, 1650696), (12, 1513138), (22, 825348), (24, 756569), (33, 550232), (44, 412674), (66, 275116), (88, 206337), (109, 166584), (132, 137558), (218, 83292), (264, 68779), (327, 55528), (436, 41646), (631, 28776), (654, 27764), (872, 20823), (1199, 15144), (1262, 14388), (1308, 13882), (1893, 9592), (2398, 7572), (2524, 7194), (2616, 6941), (3597, 5048), (3786, 4796)]