18744774972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2898079}}^1$

素因数の和:2898111

約数の個数: 72

約数和(自身を含む): 55504028160

約数和(自身を除く): 36759253188

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 6468, 2898079, 5796158, 8694237, 11592316, 17388474, 20286553, 31878869, 34776948, 40573106, 60859659, 63757738, 81146212, 95636607, 121719318, 127515476, 142005871, 191273214, 223152083, 243438636, 284011742, 382546428, 426017613, 446304166, 568023484, 669456249, 852035226, 892608332, 1338912498, 1562064581, 1704070452, 2677824996, 3124129162, 4686193743, 6248258324, 9372387486, 18744774972]

約数ペア:

[(1, 18744774972), (2, 9372387486), (3, 6248258324), (4, 4686193743), (6, 3124129162), (7, 2677824996), (11, 1704070452), (12, 1562064581), (14, 1338912498), (21, 892608332), (22, 852035226), (28, 669456249), (33, 568023484), (42, 446304166), (44, 426017613), (49, 382546428), (66, 284011742), (77, 243438636), (84, 223152083), (98, 191273214), (132, 142005871), (147, 127515476), (154, 121719318), (196, 95636607), (231, 81146212), (294, 63757738), (308, 60859659), (462, 40573106), (539, 34776948), (588, 31878869), (924, 20286553), (1078, 17388474), (1617, 11592316), (2156, 8694237), (3234, 5796158), (6468, 2898079)]