18686272

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:180

約数の個数: 84

約数和(自身を含む): 43240960

約数和(自身を除く): 24554688

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 121, 127, 152, 176, 209, 242, 254, 304, 352, 418, 484, 508, 608, 704, 836, 968, 1016, 1216, 1397, 1672, 1936, 2032, 2299, 2413, 2794, 3344, 3872, 4064, 4598, 4826, 5588, 6688, 7744, 8128, 9196, 9652, 11176, 13376, 15367, 18392, 19304, 22352, 26543, 30734, 36784, 38608, 44704, 53086, 61468, 73568, 77216, 89408, 106172, 122936, 147136, 154432, 212344, 245872, 291973, 424688, 491744, 583946, 849376, 983488, 1167892, 1698752, 2335784, 4671568, 9343136, 18686272]

約数ペア:

[(1, 18686272), (2, 9343136), (4, 4671568), (8, 2335784), (11, 1698752), (16, 1167892), (19, 983488), (22, 849376), (32, 583946), (38, 491744), (44, 424688), (64, 291973), (76, 245872), (88, 212344), (121, 154432), (127, 147136), (152, 122936), (176, 106172), (209, 89408), (242, 77216), (254, 73568), (304, 61468), (352, 53086), (418, 44704), (484, 38608), (508, 36784), (608, 30734), (704, 26543), (836, 22352), (968, 19304), (1016, 18392), (1216, 15367), (1397, 13376), (1672, 11176), (1936, 9652), (2032, 9196), (2299, 8128), (2413, 7744), (2794, 6688), (3344, 5588), (3872, 4826), (4064, 4598)]