1809237646

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{4801}}^1$

素因数の和:5080

約数の個数: 32

約数和(自身を含む): 2931909120

約数和(自身を除く): 1122671474

約数列:

[1, 2, 19, 38, 47, 94, 211, 422, 893, 1786, 4009, 4801, 8018, 9602, 9917, 19834, 91219, 182438, 188423, 225647, 376846, 451294, 1013011, 2026022, 4287293, 8574586, 19247209, 38494418, 47611517, 95223034, 904618823, 1809237646]

約数ペア:

[(1, 1809237646), (2, 904618823), (19, 95223034), (38, 47611517), (47, 38494418), (94, 19247209), (211, 8574586), (422, 4287293), (893, 2026022), (1786, 1013011), (4009, 451294), (4801, 376846), (8018, 225647), (9602, 188423), (9917, 182438), (19834, 91219)]