18763885608

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{459089}}^1$

素因数の和:459242

約数の個数: 64

約数和(自身を含む): 50903899200

約数和(自身を除く): 32140013592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 131, 156, 262, 312, 393, 524, 786, 1048, 1572, 1703, 3144, 3406, 5109, 6812, 10218, 13624, 20436, 40872, 459089, 918178, 1377267, 1836356, 2754534, 3672712, 5509068, 5968157, 11018136, 11936314, 17904471, 23872628, 35808942, 47745256, 60140659, 71617884, 120281318, 143235768, 180421977, 240562636, 360843954, 481125272, 721687908, 781828567, 1443375816, 1563657134, 2345485701, 3127314268, 4690971402, 6254628536, 9381942804, 18763885608]

約数ペア:

[(1, 18763885608), (2, 9381942804), (3, 6254628536), (4, 4690971402), (6, 3127314268), (8, 2345485701), (12, 1563657134), (13, 1443375816), (24, 781828567), (26, 721687908), (39, 481125272), (52, 360843954), (78, 240562636), (104, 180421977), (131, 143235768), (156, 120281318), (262, 71617884), (312, 60140659), (393, 47745256), (524, 35808942), (786, 23872628), (1048, 17904471), (1572, 11936314), (1703, 11018136), (3144, 5968157), (3406, 5509068), (5109, 3672712), (6812, 2754534), (10218, 1836356), (13624, 1377267), (20436, 918178), (40872, 459089)]