16554636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{367}}^1$

素因数の和:563

約数の個数: 72

約数和(自身を含む): 48222720

約数和(自身を除く): 31668084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 179, 252, 358, 367, 537, 716, 734, 1074, 1101, 1253, 1468, 1611, 2148, 2202, 2506, 2569, 3222, 3303, 3759, 4404, 5012, 5138, 6444, 6606, 7518, 7707, 10276, 11277, 13212, 15036, 15414, 22554, 23121, 30828, 45108, 46242, 65693, 92484, 131386, 197079, 262772, 394158, 459851, 591237, 788316, 919702, 1182474, 1379553, 1839404, 2364948, 2759106, 4138659, 5518212, 8277318, 16554636]

約数ペア:

[(1, 16554636), (2, 8277318), (3, 5518212), (4, 4138659), (6, 2759106), (7, 2364948), (9, 1839404), (12, 1379553), (14, 1182474), (18, 919702), (21, 788316), (28, 591237), (36, 459851), (42, 394158), (63, 262772), (84, 197079), (126, 131386), (179, 92484), (252, 65693), (358, 46242), (367, 45108), (537, 30828), (716, 23121), (734, 22554), (1074, 15414), (1101, 15036), (1253, 13212), (1468, 11277), (1611, 10276), (2148, 7707), (2202, 7518), (2506, 6606), (2569, 6444), (3222, 5138), (3303, 5012), (3759, 4404)]