18936195

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 31586304

約数和(自身を除く): 12650109

約数列:

[1, 3, 5, 15, 31, 93, 155, 193, 211, 465, 579, 633, 965, 1055, 2895, 3165, 5983, 6541, 17949, 19623, 29915, 32705, 40723, 89745, 98115, 122169, 203615, 610845, 1262413, 3787239, 6312065, 18936195]

約数ペア:

[(1, 18936195), (3, 6312065), (5, 3787239), (15, 1262413), (31, 610845), (93, 203615), (155, 122169), (193, 98115), (211, 89745), (465, 40723), (579, 32705), (633, 29915), (965, 19623), (1055, 17949), (2895, 6541), (3165, 5983)]