18796448

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{797}}^1$

素因数の和:885

約数の個数: 48

約数和(自身を含む): 41023584

約数和(自身を除く): 22227136

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 67, 88, 134, 176, 268, 352, 536, 737, 797, 1072, 1474, 1594, 2144, 2948, 3188, 5896, 6376, 8767, 11792, 12752, 17534, 23584, 25504, 35068, 53399, 70136, 106798, 140272, 213596, 280544, 427192, 587389, 854384, 1174778, 1708768, 2349556, 4699112, 9398224, 18796448]

約数ペア:

[(1, 18796448), (2, 9398224), (4, 4699112), (8, 2349556), (11, 1708768), (16, 1174778), (22, 854384), (32, 587389), (44, 427192), (67, 280544), (88, 213596), (134, 140272), (176, 106798), (268, 70136), (352, 53399), (536, 35068), (737, 25504), (797, 23584), (1072, 17534), (1474, 12752), (1594, 11792), (2144, 8767), (2948, 6376), (3188, 5896)]