18561928

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{30133}}^1$

素因数の和:30157

約数の個数: 32

約数和(自身を含む): 43392960

約数和(自身を除く): 24831032

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 30133, 60266, 120532, 210931, 241064, 331463, 421862, 662926, 843724, 1325852, 1687448, 2320241, 2651704, 4640482, 9280964, 18561928]

約数ペア:

[(1, 18561928), (2, 9280964), (4, 4640482), (7, 2651704), (8, 2320241), (11, 1687448), (14, 1325852), (22, 843724), (28, 662926), (44, 421862), (56, 331463), (77, 241064), (88, 210931), (154, 120532), (308, 60266), (616, 30133)]