18255870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1051}}^1$

素因数の和:1257

約数の個数: 48

約数和(自身を含む): 47756592

約数和(自身を除く): 29500722

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 193, 386, 579, 965, 1051, 1158, 1737, 1930, 2102, 2895, 3153, 3474, 5255, 5790, 6306, 8685, 9459, 10510, 15765, 17370, 18918, 31530, 47295, 94590, 202843, 405686, 608529, 1014215, 1217058, 1825587, 2028430, 3042645, 3651174, 6085290, 9127935, 18255870]

約数ペア:

[(1, 18255870), (2, 9127935), (3, 6085290), (5, 3651174), (6, 3042645), (9, 2028430), (10, 1825587), (15, 1217058), (18, 1014215), (30, 608529), (45, 405686), (90, 202843), (193, 94590), (386, 47295), (579, 31530), (965, 18918), (1051, 17370), (1158, 15765), (1737, 10510), (1930, 9459), (2102, 8685), (2895, 6306), (3153, 5790), (3474, 5255)]