18028290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{293}}^2$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 49618368

約数和(自身を除く): 31590078

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 293, 586, 879, 1465, 1758, 2051, 2930, 4102, 4395, 6153, 8790, 10255, 12306, 20510, 30765, 61530, 85849, 171698, 257547, 429245, 515094, 600943, 858490, 1201886, 1287735, 1802829, 2575470, 3004715, 3605658, 6009430, 9014145, 18028290]

約数ペア:

[(1, 18028290), (2, 9014145), (3, 6009430), (5, 3605658), (6, 3004715), (7, 2575470), (10, 1802829), (14, 1287735), (15, 1201886), (21, 858490), (30, 600943), (35, 515094), (42, 429245), (70, 257547), (105, 171698), (210, 85849), (293, 61530), (586, 30765), (879, 20510), (1465, 12306), (1758, 10255), (2051, 8790), (2930, 6153), (4102, 4395)]