18196755

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 30357504

約数和(自身を除く): 12160749

約数列:

[1, 3, 5, 15, 47, 53, 141, 159, 235, 265, 487, 705, 795, 1461, 2435, 2491, 7305, 7473, 12455, 22889, 25811, 37365, 68667, 77433, 114445, 129055, 343335, 387165, 1213117, 3639351, 6065585, 18196755]

約数ペア:

[(1, 18196755), (3, 6065585), (5, 3639351), (15, 1213117), (47, 387165), (53, 343335), (141, 129055), (159, 114445), (235, 77433), (265, 68667), (487, 37365), (705, 25811), (795, 22889), (1461, 12455), (2435, 7473), (2491, 7305)]