18214823116

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{503}}^1\times {\mathrm{3931}}^1$

素因数の和:4499

約数の個数: 72

約数和(自身を含む): 37954054656

約数和(自身を除く): 19739231540

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 503, 658, 1006, 1316, 2012, 2303, 3521, 3931, 4606, 7042, 7862, 9212, 14084, 15724, 23641, 24647, 27517, 47282, 49294, 55034, 94564, 98588, 110068, 165487, 184757, 192619, 330974, 369514, 385238, 661948, 739028, 770476, 1158409, 1293299, 1977293, 2316818, 2586598, 3954586, 4633636, 5173196, 7909172, 9053093, 13841051, 18106186, 27682102, 36212372, 55364204, 92932771, 96887357, 185865542, 193774714, 371731084, 387549428, 650529397, 1301058794, 2602117588, 4553705779, 9107411558, 18214823116]

約数ペア:

[(1, 18214823116), (2, 9107411558), (4, 4553705779), (7, 2602117588), (14, 1301058794), (28, 650529397), (47, 387549428), (49, 371731084), (94, 193774714), (98, 185865542), (188, 96887357), (196, 92932771), (329, 55364204), (503, 36212372), (658, 27682102), (1006, 18106186), (1316, 13841051), (2012, 9053093), (2303, 7909172), (3521, 5173196), (3931, 4633636), (4606, 3954586), (7042, 2586598), (7862, 2316818), (9212, 1977293), (14084, 1293299), (15724, 1158409), (23641, 770476), (24647, 739028), (27517, 661948), (47282, 385238), (49294, 369514), (55034, 330974), (94564, 192619), (98588, 184757), (110068, 165487)]