18291214568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1117}}^1\times {\mathrm{3511}}^1$

素因数の和:4698

約数の個数: 64

約数和(自身を含む): 38164763520

約数和(自身を除く): 19873548952

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1117, 1166, 2234, 2332, 3511, 4468, 4664, 7022, 8936, 12287, 14044, 24574, 28088, 38621, 49148, 59201, 77242, 98296, 118402, 154484, 186083, 236804, 308968, 372166, 473608, 651211, 744332, 1302422, 1488664, 2046913, 2604844, 3921787, 4093826, 5209688, 7843574, 8187652, 15687148, 16375304, 31374296, 43139657, 86279314, 172558628, 207854711, 345117256, 415709422, 831418844, 1662837688, 2286401821, 4572803642, 9145607284, 18291214568]

約数ペア:

[(1, 18291214568), (2, 9145607284), (4, 4572803642), (8, 2286401821), (11, 1662837688), (22, 831418844), (44, 415709422), (53, 345117256), (88, 207854711), (106, 172558628), (212, 86279314), (424, 43139657), (583, 31374296), (1117, 16375304), (1166, 15687148), (2234, 8187652), (2332, 7843574), (3511, 5209688), (4468, 4093826), (4664, 3921787), (7022, 2604844), (8936, 2046913), (12287, 1488664), (14044, 1302422), (24574, 744332), (28088, 651211), (38621, 473608), (49148, 372166), (59201, 308968), (77242, 236804), (98296, 186083), (118402, 154484)]