18661569302

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1747}}^1\times {\mathrm{5981}}^1$

素因数の和:7796

約数の個数: 32

約数和(自身を含む): 30114823680

約数和(自身を除く): 11453254378

約数列:

[1, 2, 19, 38, 47, 94, 893, 1747, 1786, 3494, 5981, 11962, 33193, 66386, 82109, 113639, 164218, 227278, 281107, 562214, 1560071, 3120142, 5341033, 10448807, 10682066, 20897614, 198527333, 397054666, 491093929, 982187858, 9330784651, 18661569302]

約数ペア:

[(1, 18661569302), (2, 9330784651), (19, 982187858), (38, 491093929), (47, 397054666), (94, 198527333), (893, 20897614), (1747, 10682066), (1786, 10448807), (3494, 5341033), (5981, 3120142), (11962, 1560071), (33193, 562214), (66386, 281107), (82109, 227278), (113639, 164218)]