18542076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3109}}^1$

素因数の和:3194

約数の個数: 48

約数和(自身を含む): 50158080

約数和(自身を除く): 31616004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 3109, 5964, 6218, 9327, 12436, 18654, 21763, 37308, 43526, 65289, 87052, 130578, 220739, 261156, 441478, 662217, 882956, 1324434, 1545173, 2648868, 3090346, 4635519, 6180692, 9271038, 18542076]

約数ペア:

[(1, 18542076), (2, 9271038), (3, 6180692), (4, 4635519), (6, 3090346), (7, 2648868), (12, 1545173), (14, 1324434), (21, 882956), (28, 662217), (42, 441478), (71, 261156), (84, 220739), (142, 130578), (213, 87052), (284, 65289), (426, 43526), (497, 37308), (852, 21763), (994, 18654), (1491, 12436), (1988, 9327), (2982, 6218), (3109, 5964)]