18070712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 39160800

約数和(自身を除く): 21090088

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 73, 88, 97, 116, 146, 194, 232, 292, 319, 388, 584, 638, 776, 803, 1067, 1276, 1606, 2117, 2134, 2552, 2813, 3212, 4234, 4268, 5626, 6424, 7081, 8468, 8536, 11252, 14162, 16936, 22504, 23287, 28324, 30943, 46574, 56648, 61886, 77891, 93148, 123772, 155782, 186296, 205349, 247544, 311564, 410698, 623128, 821396, 1642792, 2258839, 4517678, 9035356, 18070712]

約数ペア:

[(1, 18070712), (2, 9035356), (4, 4517678), (8, 2258839), (11, 1642792), (22, 821396), (29, 623128), (44, 410698), (58, 311564), (73, 247544), (88, 205349), (97, 186296), (116, 155782), (146, 123772), (194, 93148), (232, 77891), (292, 61886), (319, 56648), (388, 46574), (584, 30943), (638, 28324), (776, 23287), (803, 22504), (1067, 16936), (1276, 14162), (1606, 11252), (2117, 8536), (2134, 8468), (2552, 7081), (2813, 6424), (3212, 5626), (4234, 4268)]