18538572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{787}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 46952192

約数和(自身を除く): 28413620

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 151, 156, 302, 453, 604, 787, 906, 1574, 1812, 1963, 2361, 3148, 3926, 4722, 5889, 7852, 9444, 10231, 11778, 20462, 23556, 30693, 40924, 61386, 118837, 122772, 237674, 356511, 475348, 713022, 1426044, 1544881, 3089762, 4634643, 6179524, 9269286, 18538572]

約数ペア:

[(1, 18538572), (2, 9269286), (3, 6179524), (4, 4634643), (6, 3089762), (12, 1544881), (13, 1426044), (26, 713022), (39, 475348), (52, 356511), (78, 237674), (151, 122772), (156, 118837), (302, 61386), (453, 40924), (604, 30693), (787, 23556), (906, 20462), (1574, 11778), (1812, 10231), (1963, 9444), (2361, 7852), (3148, 5889), (3926, 4722)]