18842372464

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{653}}^1\times {\mathrm{3673}}^1$

素因数の和:4825

約数の個数: 40

約数和(自身を含む): 36647444592

約数和(自身を除く): 17805072128

約数列:

[1, 2, 4, 8, 16, 491, 653, 982, 1306, 1964, 2612, 3673, 3928, 5224, 7346, 7856, 10448, 14692, 29384, 58768, 320623, 641246, 1282492, 1803443, 2398469, 2564984, 3606886, 4796938, 5129968, 7213772, 9593876, 14427544, 19187752, 28855088, 38375504, 1177648279, 2355296558, 4710593116, 9421186232, 18842372464]

約数ペア:

[(1, 18842372464), (2, 9421186232), (4, 4710593116), (8, 2355296558), (16, 1177648279), (491, 38375504), (653, 28855088), (982, 19187752), (1306, 14427544), (1964, 9593876), (2612, 7213772), (3673, 5129968), (3928, 4796938), (5224, 3606886), (7346, 2564984), (7856, 2398469), (10448, 1803443), (14692, 1282492), (29384, 641246), (58768, 320623)]