17963284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3329}}^1$

素因数の和:3423

約数の個数: 24

約数和(自身を含む): 33566400

約数和(自身を除く): 15603116

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 3329, 5396, 6658, 13316, 63251, 126502, 236359, 253004, 472718, 945436, 4490821, 8981642, 17963284]

約数ペア:

[(1, 17963284), (2, 8981642), (4, 4490821), (19, 945436), (38, 472718), (71, 253004), (76, 236359), (142, 126502), (284, 63251), (1349, 13316), (2698, 6658), (3329, 5396)]