18450000008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11034689}}^1$

素因数の和:11034725

約数の個数: 32

約数和(自身を含む): 39724884000

約数和(自身を除く): 21274883992

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 11034689, 22069378, 44138756, 88277512, 121381579, 209659091, 242763158, 419318182, 485526316, 838636364, 971052632, 1677272728, 2306250001, 4612500002, 9225000004, 18450000008]

約数ペア:

[(1, 18450000008), (2, 9225000004), (4, 4612500002), (8, 2306250001), (11, 1677272728), (19, 971052632), (22, 838636364), (38, 485526316), (44, 419318182), (76, 242763158), (88, 209659091), (152, 121381579), (209, 88277512), (418, 44138756), (836, 22069378), (1672, 11034689)]