18017958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1019}}^1$

素因数の和:1452

約数の個数: 32

約数和(自身を含む): 41322240

約数和(自身を除く): 23304282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 421, 842, 1019, 1263, 2038, 2526, 2947, 3057, 5894, 6114, 7133, 8841, 14266, 17682, 21399, 42798, 428999, 857998, 1286997, 2573994, 3002993, 6005986, 9008979, 18017958]

約数ペア:

[(1, 18017958), (2, 9008979), (3, 6005986), (6, 3002993), (7, 2573994), (14, 1286997), (21, 857998), (42, 428999), (421, 42798), (842, 21399), (1019, 17682), (1263, 14266), (2038, 8841), (2526, 7133), (2947, 6114), (3057, 5894)]