18216296895

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1\times {\mathrm{977}}^1$

素因数の和:1584

約数の個数: 64

約数和(自身を含む): 30419712000

約数和(自身を除く): 12203415105

約数列:

[1, 3, 5, 15, 47, 53, 141, 159, 235, 265, 499, 705, 795, 977, 1497, 2491, 2495, 2931, 4885, 7473, 7485, 12455, 14655, 23453, 26447, 37365, 45919, 51781, 70359, 79341, 117265, 132235, 137757, 155343, 229595, 258905, 351795, 396705, 487523, 688785, 776715, 1243009, 1462569, 2433707, 2437615, 3729027, 6215045, 7301121, 7312845, 12168535, 18645135, 22913581, 25838719, 36505605, 68740743, 77516157, 114567905, 129193595, 343703715, 387580785, 1214419793, 3643259379, 6072098965, 18216296895]

約数ペア:

[(1, 18216296895), (3, 6072098965), (5, 3643259379), (15, 1214419793), (47, 387580785), (53, 343703715), (141, 129193595), (159, 114567905), (235, 77516157), (265, 68740743), (499, 36505605), (705, 25838719), (795, 22913581), (977, 18645135), (1497, 12168535), (2491, 7312845), (2495, 7301121), (2931, 6215045), (4885, 3729027), (7473, 2437615), (7485, 2433707), (12455, 1462569), (14655, 1243009), (23453, 776715), (26447, 688785), (37365, 487523), (45919, 396705), (51781, 351795), (70359, 258905), (79341, 229595), (117265, 155343), (132235, 137757)]