18017874

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4931}}^1$

素因数の和:4975

約数の個数: 48

約数和(自身を含む): 46163520

約数和(自身を除く): 28145646

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 4931, 9862, 14793, 29586, 34517, 44379, 69034, 88758, 103551, 142999, 207102, 285998, 310653, 428997, 621306, 857994, 1000993, 1286991, 2001986, 2573982, 3002979, 6005958, 9008937, 18017874]

約数ペア:

[(1, 18017874), (2, 9008937), (3, 6005958), (6, 3002979), (7, 2573982), (9, 2001986), (14, 1286991), (18, 1000993), (21, 857994), (29, 621306), (42, 428997), (58, 310653), (63, 285998), (87, 207102), (126, 142999), (174, 103551), (203, 88758), (261, 69034), (406, 44379), (522, 34517), (609, 29586), (1218, 14793), (1827, 9862), (3654, 4931)]