18156980068

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{26717}}^1$

素因数の和:26916

約数の個数: 48

約数和(自身を含む): 33933997440

約数和(自身を除く): 15777017372

約数列:

[1, 2, 4, 23, 46, 83, 89, 92, 166, 178, 332, 356, 1909, 2047, 3818, 4094, 7387, 7636, 8188, 14774, 26717, 29548, 53434, 106868, 169901, 339802, 614491, 679604, 1228982, 2217511, 2377813, 2457964, 4435022, 4755626, 8870044, 9511252, 51002753, 54689699, 102005506, 109379398, 197358479, 204011012, 218758796, 394716958, 789433916, 4539245017, 9078490034, 18156980068]

約数ペア:

[(1, 18156980068), (2, 9078490034), (4, 4539245017), (23, 789433916), (46, 394716958), (83, 218758796), (89, 204011012), (92, 197358479), (166, 109379398), (178, 102005506), (332, 54689699), (356, 51002753), (1909, 9511252), (2047, 8870044), (3818, 4755626), (4094, 4435022), (7387, 2457964), (7636, 2377813), (8188, 2217511), (14774, 1228982), (26717, 679604), (29548, 614491), (53434, 339802), (106868, 169901)]