16961688

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{6367}}^1$

素因数の和:6416

約数の個数: 48

約数和(自身を含む): 47186880

約数和(自身を除く): 30225192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 6367, 12734, 19101, 25468, 38202, 50936, 57303, 76404, 114606, 152808, 229212, 235579, 458424, 471158, 706737, 942316, 1413474, 1884632, 2120211, 2826948, 4240422, 5653896, 8480844, 16961688]

約数ペア:

[(1, 16961688), (2, 8480844), (3, 5653896), (4, 4240422), (6, 2826948), (8, 2120211), (9, 1884632), (12, 1413474), (18, 942316), (24, 706737), (36, 471158), (37, 458424), (72, 235579), (74, 229212), (111, 152808), (148, 114606), (222, 76404), (296, 57303), (333, 50936), (444, 38202), (666, 25468), (888, 19101), (1332, 12734), (2664, 6367)]