18306464

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 39717216

約数和(自身を除く): 21410752

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 131, 176, 262, 352, 397, 524, 794, 1048, 1441, 1588, 2096, 2882, 3176, 4192, 4367, 5764, 6352, 8734, 11528, 12704, 17468, 23056, 34936, 46112, 52007, 69872, 104014, 139744, 208028, 416056, 572077, 832112, 1144154, 1664224, 2288308, 4576616, 9153232, 18306464]

約数ペア:

[(1, 18306464), (2, 9153232), (4, 4576616), (8, 2288308), (11, 1664224), (16, 1144154), (22, 832112), (32, 572077), (44, 416056), (88, 208028), (131, 139744), (176, 104014), (262, 69872), (352, 52007), (397, 46112), (524, 34936), (794, 23056), (1048, 17468), (1441, 12704), (1588, 11528), (2096, 8734), (2882, 6352), (3176, 5764), (4192, 4367)]