18921354

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{293}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 38949120

約数和(自身を除く): 20027766

約数列:

[1, 2, 3, 6, 47, 94, 141, 229, 282, 293, 458, 586, 687, 879, 1374, 1758, 10763, 13771, 21526, 27542, 32289, 41313, 64578, 67097, 82626, 134194, 201291, 402582, 3153559, 6307118, 9460677, 18921354]

約数ペア:

[(1, 18921354), (2, 9460677), (3, 6307118), (6, 3153559), (47, 402582), (94, 201291), (141, 134194), (229, 82626), (282, 67097), (293, 64578), (458, 41313), (586, 32289), (687, 27542), (879, 21526), (1374, 13771), (1758, 10763)]