17928592

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:188

約数の個数: 80

約数和(自身を含む): 40854528

約数和(自身を除く): 22925936

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 43, 44, 46, 86, 88, 92, 103, 172, 176, 184, 206, 253, 344, 368, 412, 473, 506, 688, 824, 946, 989, 1012, 1133, 1648, 1892, 1978, 2024, 2266, 2369, 3784, 3956, 4048, 4429, 4532, 4738, 7568, 7912, 8858, 9064, 9476, 10879, 15824, 17716, 18128, 18952, 21758, 26059, 35432, 37904, 43516, 48719, 52118, 70864, 87032, 97438, 101867, 104236, 174064, 194876, 203734, 208472, 389752, 407468, 416944, 779504, 814936, 1120537, 1629872, 2241074, 4482148, 8964296, 17928592]

約数ペア:

[(1, 17928592), (2, 8964296), (4, 4482148), (8, 2241074), (11, 1629872), (16, 1120537), (22, 814936), (23, 779504), (43, 416944), (44, 407468), (46, 389752), (86, 208472), (88, 203734), (92, 194876), (103, 174064), (172, 104236), (176, 101867), (184, 97438), (206, 87032), (253, 70864), (344, 52118), (368, 48719), (412, 43516), (473, 37904), (506, 35432), (688, 26059), (824, 21758), (946, 18952), (989, 18128), (1012, 17716), (1133, 15824), (1648, 10879), (1892, 9476), (1978, 9064), (2024, 8858), (2266, 7912), (2369, 7568), (3784, 4738), (3956, 4532), (4048, 4429)]