17829638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 29376000

約数和(自身を除く): 11546362

約数列:

[1, 2, 19, 38, 47, 67, 94, 134, 149, 298, 893, 1273, 1786, 2546, 2831, 3149, 5662, 6298, 7003, 9983, 14006, 19966, 59831, 119662, 133057, 189677, 266114, 379354, 469201, 938402, 8914819, 17829638]

約数ペア:

[(1, 17829638), (2, 8914819), (19, 938402), (38, 469201), (47, 379354), (67, 266114), (94, 189677), (134, 133057), (149, 119662), (298, 59831), (893, 19966), (1273, 14006), (1786, 9983), (2546, 7003), (2831, 6298), (3149, 5662)]