18196614

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 40817088

約数和(自身を除く): 22620474

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 137, 141, 157, 274, 282, 314, 411, 423, 471, 822, 846, 942, 1233, 1413, 2466, 2826, 6439, 7379, 12878, 14758, 19317, 21509, 22137, 38634, 43018, 44274, 57951, 64527, 66411, 115902, 129054, 132822, 193581, 387162, 1010923, 2021846, 3032769, 6065538, 9098307, 18196614]

約数ペア:

[(1, 18196614), (2, 9098307), (3, 6065538), (6, 3032769), (9, 2021846), (18, 1010923), (47, 387162), (94, 193581), (137, 132822), (141, 129054), (157, 115902), (274, 66411), (282, 64527), (314, 57951), (411, 44274), (423, 43018), (471, 38634), (822, 22137), (846, 21509), (942, 19317), (1233, 14758), (1413, 12878), (2466, 7379), (2826, 6439)]