18192156760

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{108571}}^1$

素因数の和:108712

約数の個数: 64

約数和(自身を含む): 42212793600

約数和(自身を除く): 24020636840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 71, 118, 142, 236, 284, 295, 355, 472, 568, 590, 710, 1180, 1420, 2360, 2840, 4189, 8378, 16756, 20945, 33512, 41890, 83780, 108571, 167560, 217142, 434284, 542855, 868568, 1085710, 2171420, 4342840, 6405689, 7708541, 12811378, 15417082, 25622756, 30834164, 32028445, 38542705, 51245512, 61668328, 64056890, 77085410, 128113780, 154170820, 256227560, 308341640, 454803919, 909607838, 1819215676, 2274019595, 3638431352, 4548039190, 9096078380, 18192156760]

約数ペア:

[(1, 18192156760), (2, 9096078380), (4, 4548039190), (5, 3638431352), (8, 2274019595), (10, 1819215676), (20, 909607838), (40, 454803919), (59, 308341640), (71, 256227560), (118, 154170820), (142, 128113780), (236, 77085410), (284, 64056890), (295, 61668328), (355, 51245512), (472, 38542705), (568, 32028445), (590, 30834164), (710, 25622756), (1180, 15417082), (1420, 12811378), (2360, 7708541), (2840, 6405689), (4189, 4342840), (8378, 2171420), (16756, 1085710), (20945, 868568), (33512, 542855), (41890, 434284), (83780, 217142), (108571, 167560)]