18712596

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{607}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 50118656

約数和(自身を除く): 31406060

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 367, 607, 734, 1101, 1214, 1468, 1821, 2202, 2428, 2569, 3642, 4249, 4404, 5138, 7284, 7707, 8498, 10276, 12747, 15414, 16996, 25494, 30828, 50988, 222769, 445538, 668307, 891076, 1336614, 1559383, 2673228, 3118766, 4678149, 6237532, 9356298, 18712596]

約数ペア:

[(1, 18712596), (2, 9356298), (3, 6237532), (4, 4678149), (6, 3118766), (7, 2673228), (12, 1559383), (14, 1336614), (21, 891076), (28, 668307), (42, 445538), (84, 222769), (367, 50988), (607, 30828), (734, 25494), (1101, 16996), (1214, 15414), (1468, 12747), (1821, 10276), (2202, 8498), (2428, 7707), (2569, 7284), (3642, 5138), (4249, 4404)]