16181801212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1381}}^1\times {\mathrm{2909}}^1$

素因数の和:4366

約数の個数: 48

約数和(自身を含む): 30403447200

約数和(自身を除く): 14221645988

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 1381, 2014, 2762, 2909, 4028, 5524, 5818, 11636, 26239, 52478, 55271, 73193, 104956, 110542, 146386, 154177, 221084, 292772, 308354, 616708, 1390667, 2781334, 2929363, 4017329, 5562668, 5858726, 8034658, 11717452, 16069316, 76329251, 152658502, 212918437, 305317004, 425836874, 851673748, 4045450303, 8090900606, 16181801212]

約数ペア:

[(1, 16181801212), (2, 8090900606), (4, 4045450303), (19, 851673748), (38, 425836874), (53, 305317004), (76, 212918437), (106, 152658502), (212, 76329251), (1007, 16069316), (1381, 11717452), (2014, 8034658), (2762, 5858726), (2909, 5562668), (4028, 4017329), (5524, 2929363), (5818, 2781334), (11636, 1390667), (26239, 616708), (52478, 308354), (55271, 292772), (73193, 221084), (104956, 154177), (110542, 146386)]