2001718442844

素因数分解:

$2^2\times 3^2\times {\mathrm{108439}}^1\times {\mathrm{512761}}^1$

素因数の和:621210

約数の個数: 36

約数和(自身を含む): 5059955926480

約数和(自身を除く): 3058237483636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 108439, 216878, 325317, 433756, 512761, 650634, 975951, 1025522, 1301268, 1538283, 1951902, 2051044, 3076566, 3903804, 4614849, 6153132, 9229698, 18459396, 55603290079, 111206580158, 166809870237, 222413160316, 333619740474, 500429610711, 667239480948, 1000859221422, 2001718442844]

約数ペア:

[(1, 2001718442844), (2, 1000859221422), (3, 667239480948), (4, 500429610711), (6, 333619740474), (9, 222413160316), (12, 166809870237), (18, 111206580158), (36, 55603290079), (108439, 18459396), (216878, 9229698), (325317, 6153132), (433756, 4614849), (512761, 3903804), (650634, 3076566), (975951, 2051044), (1025522, 1951902), (1301268, 1538283)]