18825432945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{23539}}^1$

素因数の和:23726

約数の個数: 64

約数和(自身を含む): 34006072320

約数和(自身を除く): 15180639375

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 131, 165, 185, 393, 407, 555, 655, 1221, 1441, 1965, 2035, 4323, 4847, 6105, 7205, 14541, 21615, 23539, 24235, 53317, 70617, 72705, 117695, 159951, 258929, 266585, 353085, 776787, 799755, 870943, 1294645, 2612829, 3083609, 3883935, 4354715, 9250827, 9580373, 13064145, 15418045, 28741119, 33919699, 46254135, 47901865, 101759097, 114093533, 143705595, 169598495, 342280599, 508795485, 570467665, 1255028863, 1711402995, 3765086589, 6275144315, 18825432945]

約数ペア:

[(1, 18825432945), (3, 6275144315), (5, 3765086589), (11, 1711402995), (15, 1255028863), (33, 570467665), (37, 508795485), (55, 342280599), (111, 169598495), (131, 143705595), (165, 114093533), (185, 101759097), (393, 47901865), (407, 46254135), (555, 33919699), (655, 28741119), (1221, 15418045), (1441, 13064145), (1965, 9580373), (2035, 9250827), (4323, 4354715), (4847, 3883935), (6105, 3083609), (7205, 2612829), (14541, 1294645), (21615, 870943), (23539, 799755), (24235, 776787), (53317, 353085), (70617, 266585), (72705, 258929), (117695, 159951)]