18830271616

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{11316269}}^1$

素因数の和:11316296

約数の個数: 32

約数和(自身を含む): 40399083900

約数和(自身を除く): 21568812284

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 11316269, 22632538, 45265076, 90530152, 147111497, 181060304, 294222994, 362120608, 588445988, 724241216, 1176891976, 1448482432, 2353783952, 4707567904, 9415135808, 18830271616]

約数ペア:

[(1, 18830271616), (2, 9415135808), (4, 4707567904), (8, 2353783952), (13, 1448482432), (16, 1176891976), (26, 724241216), (32, 588445988), (52, 362120608), (64, 294222994), (104, 181060304), (128, 147111497), (208, 90530152), (416, 45265076), (832, 22632538), (1664, 11316269)]