18241356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{547}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 48855296

約数和(自身を除く): 30613940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 397, 547, 794, 1094, 1191, 1588, 1641, 2188, 2382, 2779, 3282, 3829, 4764, 5558, 6564, 7658, 8337, 11116, 11487, 15316, 16674, 22974, 33348, 45948, 217159, 434318, 651477, 868636, 1302954, 1520113, 2605908, 3040226, 4560339, 6080452, 9120678, 18241356]

約数ペア:

[(1, 18241356), (2, 9120678), (3, 6080452), (4, 4560339), (6, 3040226), (7, 2605908), (12, 1520113), (14, 1302954), (21, 868636), (28, 651477), (42, 434318), (84, 217159), (397, 45948), (547, 33348), (794, 22974), (1094, 16674), (1191, 15316), (1588, 11487), (1641, 11116), (2188, 8337), (2382, 7658), (2779, 6564), (3282, 5558), (3829, 4764)]