18106935

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 36854784

約数和(自身を除く): 18747849

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 61, 77, 105, 165, 183, 231, 257, 305, 385, 427, 671, 771, 915, 1155, 1281, 1285, 1799, 2013, 2135, 2827, 3355, 3855, 4697, 5397, 6405, 8481, 8995, 10065, 14091, 14135, 15677, 19789, 23485, 26985, 42405, 47031, 59367, 70455, 78385, 98945, 109739, 172447, 235155, 296835, 329217, 517341, 548695, 862235, 1207129, 1646085, 2586705, 3621387, 6035645, 18106935]

約数ペア:

[(1, 18106935), (3, 6035645), (5, 3621387), (7, 2586705), (11, 1646085), (15, 1207129), (21, 862235), (33, 548695), (35, 517341), (55, 329217), (61, 296835), (77, 235155), (105, 172447), (165, 109739), (183, 98945), (231, 78385), (257, 70455), (305, 59367), (385, 47031), (427, 42405), (671, 26985), (771, 23485), (915, 19789), (1155, 15677), (1281, 14135), (1285, 14091), (1799, 10065), (2013, 8995), (2135, 8481), (2827, 6405), (3355, 5397), (3855, 4697)]