18406374

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 44285952

約数和(自身を除く): 25879578

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 67, 93, 134, 186, 201, 211, 217, 402, 422, 434, 469, 633, 651, 938, 1266, 1302, 1407, 1477, 2077, 2814, 2954, 4154, 4431, 6231, 6541, 8862, 12462, 13082, 14137, 14539, 19623, 28274, 29078, 39246, 42411, 43617, 45787, 84822, 87234, 91574, 98959, 137361, 197918, 274722, 296877, 438247, 593754, 876494, 1314741, 2629482, 3067729, 6135458, 9203187, 18406374]

約数ペア:

[(1, 18406374), (2, 9203187), (3, 6135458), (6, 3067729), (7, 2629482), (14, 1314741), (21, 876494), (31, 593754), (42, 438247), (62, 296877), (67, 274722), (93, 197918), (134, 137361), (186, 98959), (201, 91574), (211, 87234), (217, 84822), (402, 45787), (422, 43617), (434, 42411), (469, 39246), (633, 29078), (651, 28274), (938, 19623), (1266, 14539), (1302, 14137), (1407, 13082), (1477, 12462), (2077, 8862), (2814, 6541), (2954, 6231), (4154, 4431)]