18030166

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 36578304

約数和(自身を除く): 18548138

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 71, 77, 97, 119, 142, 154, 187, 194, 238, 374, 497, 679, 781, 994, 1067, 1207, 1309, 1358, 1562, 1649, 2134, 2414, 2618, 3298, 5467, 6887, 7469, 8449, 10934, 11543, 13277, 13774, 14938, 16898, 18139, 23086, 26554, 36278, 48209, 75757, 92939, 96418, 117079, 126973, 151514, 185878, 234158, 253946, 530299, 819553, 1060598, 1287869, 1639106, 2575738, 9015083, 18030166]

約数ペア:

[(1, 18030166), (2, 9015083), (7, 2575738), (11, 1639106), (14, 1287869), (17, 1060598), (22, 819553), (34, 530299), (71, 253946), (77, 234158), (97, 185878), (119, 151514), (142, 126973), (154, 117079), (187, 96418), (194, 92939), (238, 75757), (374, 48209), (497, 36278), (679, 26554), (781, 23086), (994, 18139), (1067, 16898), (1207, 14938), (1309, 13774), (1358, 13277), (1562, 11543), (1649, 10934), (2134, 8449), (2414, 7469), (2618, 6887), (3298, 5467)]