18752983204

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3475349}}^1$

素因数の和:3475443

約数の個数: 24

約数和(自身を含む): 35031528000

約数和(自身を除く): 16278544796

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 3475349, 6950698, 13901396, 66031631, 132063262, 246749779, 264126524, 493499558, 986999116, 4688245801, 9376491602, 18752983204]

約数ペア:

[(1, 18752983204), (2, 9376491602), (4, 4688245801), (19, 986999116), (38, 493499558), (71, 264126524), (76, 246749779), (142, 132063262), (284, 66031631), (1349, 13901396), (2698, 6950698), (5396, 3475349)]