18698367093

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{63659}}^1$

素因数の和:63937

約数の個数: 32

約数和(自身を含む): 29041182720

約数和(自身を除く): 10342815627

約数列:

[1, 3, 7, 21, 71, 197, 213, 497, 591, 1379, 1491, 4137, 13987, 41961, 63659, 97909, 190977, 293727, 445613, 1336839, 4519789, 12540823, 13559367, 31638523, 37622469, 87785761, 94915569, 263357283, 890398433, 2671195299, 6232789031, 18698367093]

約数ペア:

[(1, 18698367093), (3, 6232789031), (7, 2671195299), (21, 890398433), (71, 263357283), (197, 94915569), (213, 87785761), (497, 37622469), (591, 31638523), (1379, 13559367), (1491, 12540823), (4137, 4519789), (13987, 1336839), (41961, 445613), (63659, 293727), (97909, 190977)]