18754428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20297}}^1$

素因数の和:20322

約数の個数: 48

約数和(自身を含む): 54561024

約数和(自身を除く): 35806596

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 20297, 40594, 60891, 81188, 121782, 142079, 223267, 243564, 284158, 426237, 446534, 568316, 669801, 852474, 893068, 1339602, 1562869, 1704948, 2679204, 3125738, 4688607, 6251476, 9377214, 18754428]

約数ペア:

[(1, 18754428), (2, 9377214), (3, 6251476), (4, 4688607), (6, 3125738), (7, 2679204), (11, 1704948), (12, 1562869), (14, 1339602), (21, 893068), (22, 852474), (28, 669801), (33, 568316), (42, 446534), (44, 426237), (66, 284158), (77, 243564), (84, 223267), (132, 142079), (154, 121782), (231, 81188), (308, 60891), (462, 40594), (924, 20297)]