18681950736

素因数分解:

$2^4\times 3^2\times {\mathrm{129735769}}^1$

素因数の和:129735783

約数の個数: 30

約数和(自身を含む): 52283515310

約数和(自身を除く): 33601564574

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 129735769, 259471538, 389207307, 518943076, 778414614, 1037886152, 1167621921, 1556829228, 2075772304, 2335243842, 3113658456, 4670487684, 6227316912, 9340975368, 18681950736]

約数ペア:

[(1, 18681950736), (2, 9340975368), (3, 6227316912), (4, 4670487684), (6, 3113658456), (8, 2335243842), (9, 2075772304), (12, 1556829228), (16, 1167621921), (18, 1037886152), (24, 778414614), (36, 518943076), (48, 389207307), (72, 259471538), (144, 129735769)]