17996880246604

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3989}}^1\times {\mathrm{5197727}}^1$

素因数の和:5201758

約数の個数: 48

約数和(自身を含む): 37164171018240

約数和(自身を除く): 19167290771636

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 3989, 7978, 15956, 27923, 55846, 111692, 123659, 247318, 494636, 865613, 1731226, 3462452, 5197727, 10395454, 20790908, 36384089, 72768178, 145536356, 161129537, 322259074, 644518148, 1127906759, 2255813518, 4511627036, 20733733003, 41467466006, 82934932012, 145136131021, 290272262042, 580544524084, 642745723093, 1285491446186, 2570982892372, 4499220061651, 8998440123302, 17996880246604]

約数ペア:

[(1, 17996880246604), (2, 8998440123302), (4, 4499220061651), (7, 2570982892372), (14, 1285491446186), (28, 642745723093), (31, 580544524084), (62, 290272262042), (124, 145136131021), (217, 82934932012), (434, 41467466006), (868, 20733733003), (3989, 4511627036), (7978, 2255813518), (15956, 1127906759), (27923, 644518148), (55846, 322259074), (111692, 161129537), (123659, 145536356), (247318, 72768178), (494636, 36384089), (865613, 20790908), (1731226, 10395454), (3462452, 5197727)]