18889969604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{727}}^1\times {\mathrm{5519}}^1$

素因数の和:6368

約数の個数: 48

約数和(自身を含む): 36456376320

約数和(自身を除く): 17566406716

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 727, 1177, 1454, 2354, 2908, 4708, 5519, 7997, 11038, 15994, 22076, 31988, 60709, 77789, 121418, 155578, 242836, 311156, 590533, 855679, 1181066, 1711358, 2362132, 3422716, 4012313, 6495863, 8024626, 12991726, 16049252, 25983452, 44135443, 88270886, 176541772, 429317491, 858634982, 1717269964, 4722492401, 9444984802, 18889969604]

約数ペア:

[(1, 18889969604), (2, 9444984802), (4, 4722492401), (11, 1717269964), (22, 858634982), (44, 429317491), (107, 176541772), (214, 88270886), (428, 44135443), (727, 25983452), (1177, 16049252), (1454, 12991726), (2354, 8024626), (2908, 6495863), (4708, 4012313), (5519, 3422716), (7997, 2362132), (11038, 1711358), (15994, 1181066), (22076, 855679), (31988, 590533), (60709, 311156), (77789, 242836), (121418, 155578)]