18778801868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2153}}^1\times {\mathrm{4423}}^1$

素因数の和:6626

約数の個数: 48

約数和(自身を含む): 36020738880

約数和(自身を除く): 17241937012

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 493, 986, 1972, 2153, 4306, 4423, 8612, 8846, 17692, 36601, 62437, 73202, 75191, 124874, 128267, 146404, 150382, 249748, 256534, 300764, 513068, 1061429, 2122858, 2180539, 4245716, 4361078, 8722156, 9522719, 19045438, 38090876, 161886223, 276158851, 323772446, 552317702, 647544892, 1104635404, 4694700467, 9389400934, 18778801868]

約数ペア:

[(1, 18778801868), (2, 9389400934), (4, 4694700467), (17, 1104635404), (29, 647544892), (34, 552317702), (58, 323772446), (68, 276158851), (116, 161886223), (493, 38090876), (986, 19045438), (1972, 9522719), (2153, 8722156), (4306, 4361078), (4423, 4245716), (8612, 2180539), (8846, 2122858), (17692, 1061429), (36601, 513068), (62437, 300764), (73202, 256534), (75191, 249748), (124874, 150382), (128267, 146404)]