18142493306

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1\times {\mathrm{569}}^1$

素因数の和:1011

約数の個数: 64

約数和(自身を含む): 31938969600

約数和(自身を除く): 13796476294

約数列:

[1, 2, 7, 14, 79, 127, 158, 227, 254, 454, 553, 569, 889, 1106, 1138, 1589, 1778, 3178, 3983, 7966, 10033, 17933, 20066, 28829, 35866, 44951, 57658, 70231, 72263, 89902, 125531, 129163, 140462, 144526, 201803, 251062, 258326, 314657, 403606, 505841, 629314, 904141, 1011682, 1808282, 2277491, 4554982, 5708777, 10203877, 11417554, 15942437, 16403701, 20407754, 31884874, 32807402, 39961439, 71427139, 79922878, 114825907, 142854278, 229651814, 1295892379, 2591784758, 9071246653, 18142493306]

約数ペア:

[(1, 18142493306), (2, 9071246653), (7, 2591784758), (14, 1295892379), (79, 229651814), (127, 142854278), (158, 114825907), (227, 79922878), (254, 71427139), (454, 39961439), (553, 32807402), (569, 31884874), (889, 20407754), (1106, 16403701), (1138, 15942437), (1589, 11417554), (1778, 10203877), (3178, 5708777), (3983, 4554982), (7966, 2277491), (10033, 1808282), (17933, 1011682), (20066, 904141), (28829, 629314), (35866, 505841), (44951, 403606), (57658, 314657), (70231, 258326), (72263, 251062), (89902, 201803), (125531, 144526), (129163, 140462)]