21536703558

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{283}}^1\times {\mathrm{18959}}^1$

素因数の和:19473

約数の個数: 48

約数和(自身を含む): 47040215040

約数和(自身を除く): 25503511482

約数列:

[1, 2, 3, 6, 9, 18, 223, 283, 446, 566, 669, 849, 1338, 1698, 2007, 2547, 4014, 5094, 18959, 37918, 56877, 63109, 113754, 126218, 170631, 189327, 341262, 378654, 567981, 1135962, 4227857, 5365397, 8455714, 10730794, 12683571, 16096191, 25367142, 32192382, 38050713, 48288573, 76101426, 96577146, 1196483531, 2392967062, 3589450593, 7178901186, 10768351779, 21536703558]

約数ペア:

[(1, 21536703558), (2, 10768351779), (3, 7178901186), (6, 3589450593), (9, 2392967062), (18, 1196483531), (223, 96577146), (283, 76101426), (446, 48288573), (566, 38050713), (669, 32192382), (849, 25367142), (1338, 16096191), (1698, 12683571), (2007, 10730794), (2547, 8455714), (4014, 5365397), (5094, 4227857), (18959, 1135962), (37918, 567981), (56877, 378654), (63109, 341262), (113754, 189327), (126218, 170631)]