18647201748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3313291}}^1$

素因数の和:3313372

約数の個数: 48

約数和(自身を含む): 50468063744

約数和(自身を除く): 31820861996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 5628, 3313291, 6626582, 9939873, 13253164, 19879746, 23193037, 39759492, 46386074, 69579111, 92772148, 139158222, 221990497, 278316444, 443980994, 665971491, 887961988, 1331942982, 1553933479, 2663885964, 3107866958, 4661800437, 6215733916, 9323600874, 18647201748]

約数ペア:

[(1, 18647201748), (2, 9323600874), (3, 6215733916), (4, 4661800437), (6, 3107866958), (7, 2663885964), (12, 1553933479), (14, 1331942982), (21, 887961988), (28, 665971491), (42, 443980994), (67, 278316444), (84, 221990497), (134, 139158222), (201, 92772148), (268, 69579111), (402, 46386074), (469, 39759492), (804, 23193037), (938, 19879746), (1407, 13253164), (1876, 9939873), (2814, 6626582), (5628, 3313291)]