18240585

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{487}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 32044032

約数和(自身を除く): 13803447

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 227, 487, 681, 1135, 1461, 2435, 2497, 3405, 5357, 7305, 7491, 12485, 16071, 26785, 37455, 80355, 110549, 331647, 552745, 1216039, 1658235, 3648117, 6080195, 18240585]

約数ペア:

[(1, 18240585), (3, 6080195), (5, 3648117), (11, 1658235), (15, 1216039), (33, 552745), (55, 331647), (165, 110549), (227, 80355), (487, 37455), (681, 26785), (1135, 16071), (1461, 12485), (2435, 7491), (2497, 7305), (3405, 5357)]