18038032

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:967

約数の個数: 40

約数和(自身を含む): 36997632

約数和(自身を除く): 18959600

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 887, 1271, 1774, 2542, 3548, 5084, 7096, 10168, 14192, 20336, 27497, 36367, 54994, 72734, 109988, 145468, 219976, 290936, 439952, 581872, 1127377, 2254754, 4509508, 9019016, 18038032]

約数ペア:

[(1, 18038032), (2, 9019016), (4, 4509508), (8, 2254754), (16, 1127377), (31, 581872), (41, 439952), (62, 290936), (82, 219976), (124, 145468), (164, 109988), (248, 72734), (328, 54994), (496, 36367), (656, 27497), (887, 20336), (1271, 14192), (1774, 10168), (2542, 7096), (3548, 5084)]