18818104450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{238657}}^1$

素因数の和:238771

約数の個数: 48

約数和(自身を含む): 37287925920

約数和(自身を除く): 18469821470

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 83, 95, 166, 190, 415, 475, 830, 950, 1577, 2075, 3154, 4150, 7885, 15770, 39425, 78850, 238657, 477314, 1193285, 2386570, 4534483, 5966425, 9068966, 11932850, 19808531, 22672415, 39617062, 45344830, 99042655, 113362075, 198085310, 226724150, 376362089, 495213275, 752724178, 990426550, 1881810445, 3763620890, 9409052225, 18818104450]

約数ペア:

[(1, 18818104450), (2, 9409052225), (5, 3763620890), (10, 1881810445), (19, 990426550), (25, 752724178), (38, 495213275), (50, 376362089), (83, 226724150), (95, 198085310), (166, 113362075), (190, 99042655), (415, 45344830), (475, 39617062), (830, 22672415), (950, 19808531), (1577, 11932850), (2075, 9068966), (3154, 5966425), (4150, 4534483), (7885, 2386570), (15770, 1193285), (39425, 477314), (78850, 238657)]