18331236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:434

約数の個数: 144

約数和(自身を含む): 61326720

約数和(自身を除く): 42995484

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 28, 33, 34, 36, 42, 44, 51, 63, 66, 68, 77, 84, 99, 102, 119, 126, 132, 153, 154, 187, 198, 204, 231, 238, 252, 306, 308, 357, 374, 389, 396, 462, 476, 561, 612, 693, 714, 748, 778, 924, 1071, 1122, 1167, 1309, 1386, 1428, 1556, 1683, 2142, 2244, 2334, 2618, 2723, 2772, 3366, 3501, 3927, 4279, 4284, 4668, 5236, 5446, 6613, 6732, 7002, 7854, 8169, 8558, 10892, 11781, 12837, 13226, 14004, 15708, 16338, 17116, 19839, 23562, 24507, 25674, 26452, 29953, 32676, 38511, 39678, 46291, 47124, 49014, 51348, 59517, 59906, 72743, 77022, 79356, 89859, 92582, 98028, 119034, 119812, 138873, 145486, 154044, 179718, 185164, 218229, 238068, 269577, 277746, 290972, 359436, 416619, 436458, 509201, 539154, 555492, 654687, 833238, 872916, 1018402, 1078308, 1309374, 1527603, 1666476, 2036804, 2618748, 3055206, 4582809, 6110412, 9165618, 18331236]

約数ペア:

[(1, 18331236), (2, 9165618), (3, 6110412), (4, 4582809), (6, 3055206), (7, 2618748), (9, 2036804), (11, 1666476), (12, 1527603), (14, 1309374), (17, 1078308), (18, 1018402), (21, 872916), (22, 833238), (28, 654687), (33, 555492), (34, 539154), (36, 509201), (42, 436458), (44, 416619), (51, 359436), (63, 290972), (66, 277746), (68, 269577), (77, 238068), (84, 218229), (99, 185164), (102, 179718), (119, 154044), (126, 145486), (132, 138873), (153, 119812), (154, 119034), (187, 98028), (198, 92582), (204, 89859), (231, 79356), (238, 77022), (252, 72743), (306, 59906), (308, 59517), (357, 51348), (374, 49014), (389, 47124), (396, 46291), (462, 39678), (476, 38511), (561, 32676), (612, 29953), (693, 26452), (714, 25674), (748, 24507), (778, 23562), (924, 19839), (1071, 17116), (1122, 16338), (1167, 15708), (1309, 14004), (1386, 13226), (1428, 12837), (1556, 11781), (1683, 10892), (2142, 8558), (2244, 8169), (2334, 7854), (2618, 7002), (2723, 6732), (2772, 6613), (3366, 5446), (3501, 5236), (3927, 4668), (4279, 4284)]