18097551357

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{631}}^1$

素因数の和:974

約数の個数: 64

約数和(自身を含む): 26909245440

約数和(自身を除く): 8811694083

約数列:

[1, 3, 19, 23, 57, 69, 131, 167, 393, 437, 501, 631, 1311, 1893, 2489, 3013, 3173, 3841, 7467, 9039, 9519, 11523, 11989, 14513, 21877, 35967, 43539, 57247, 65631, 72979, 82661, 105377, 171741, 218937, 247983, 275747, 316131, 415663, 503171, 827241, 1246989, 1509513, 1570559, 1901203, 2002163, 2423671, 4711677, 5703609, 6006489, 7271013, 9560249, 13804387, 28680747, 36122857, 41413161, 46049749, 108368571, 138149247, 262283353, 317500901, 786850059, 952502703, 6032517119, 18097551357]

約数ペア:

[(1, 18097551357), (3, 6032517119), (19, 952502703), (23, 786850059), (57, 317500901), (69, 262283353), (131, 138149247), (167, 108368571), (393, 46049749), (437, 41413161), (501, 36122857), (631, 28680747), (1311, 13804387), (1893, 9560249), (2489, 7271013), (3013, 6006489), (3173, 5703609), (3841, 4711677), (7467, 2423671), (9039, 2002163), (9519, 1901203), (11523, 1570559), (11989, 1509513), (14513, 1246989), (21877, 827241), (35967, 503171), (43539, 415663), (57247, 316131), (65631, 275747), (72979, 247983), (82661, 218937), (105377, 171741)]