18426726

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1025

約数の個数: 48

約数和(自身を含む): 42591744

約数和(自身を除く): 24165018

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 47, 69, 94, 138, 141, 207, 282, 414, 423, 846, 947, 1081, 1894, 2162, 2841, 3243, 5682, 6486, 8523, 9729, 17046, 19458, 21781, 43562, 44509, 65343, 89018, 130686, 133527, 196029, 267054, 392058, 400581, 801162, 1023707, 2047414, 3071121, 6142242, 9213363, 18426726]

約数ペア:

[(1, 18426726), (2, 9213363), (3, 6142242), (6, 3071121), (9, 2047414), (18, 1023707), (23, 801162), (46, 400581), (47, 392058), (69, 267054), (94, 196029), (138, 133527), (141, 130686), (207, 89018), (282, 65343), (414, 44509), (423, 43562), (846, 21781), (947, 19458), (1081, 17046), (1894, 9729), (2162, 8523), (2841, 6486), (3243, 5682)]