31414518

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:649

約数の個数: 48

約数和(自身を含む): 70626816

約数和(自身を除く): 39212298

約数列:

[1, 2, 3, 6, 9, 18, 47, 71, 94, 141, 142, 213, 282, 423, 426, 523, 639, 846, 1046, 1278, 1569, 3138, 3337, 4707, 6674, 9414, 10011, 20022, 24581, 30033, 37133, 49162, 60066, 73743, 74266, 111399, 147486, 221229, 222798, 334197, 442458, 668394, 1745251, 3490502, 5235753, 10471506, 15707259, 31414518]

約数ペア:

[(1, 31414518), (2, 15707259), (3, 10471506), (6, 5235753), (9, 3490502), (18, 1745251), (47, 668394), (71, 442458), (94, 334197), (141, 222798), (142, 221229), (213, 147486), (282, 111399), (423, 74266), (426, 73743), (523, 60066), (639, 49162), (846, 37133), (1046, 30033), (1278, 24581), (1569, 20022), (3138, 10011), (3337, 9414), (4707, 6674)]