18406784

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{769}}^1$

素因数の和:811

約数の個数: 64

約数和(自身を含む): 42411600

約数和(自身を除く): 24004816

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 272, 352, 374, 544, 704, 748, 769, 1088, 1408, 1496, 1538, 2176, 2992, 3076, 5984, 6152, 8459, 11968, 12304, 13073, 16918, 23936, 24608, 26146, 33836, 49216, 52292, 67672, 98432, 104584, 135344, 143803, 209168, 270688, 287606, 418336, 541376, 575212, 836672, 1082752, 1150424, 1673344, 2300848, 4601696, 9203392, 18406784]

約数ペア:

[(1, 18406784), (2, 9203392), (4, 4601696), (8, 2300848), (11, 1673344), (16, 1150424), (17, 1082752), (22, 836672), (32, 575212), (34, 541376), (44, 418336), (64, 287606), (68, 270688), (88, 209168), (128, 143803), (136, 135344), (176, 104584), (187, 98432), (272, 67672), (352, 52292), (374, 49216), (544, 33836), (704, 26146), (748, 24608), (769, 23936), (1088, 16918), (1408, 13073), (1496, 12304), (1538, 11968), (2176, 8459), (2992, 6152), (3076, 5984)]