2018416911

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{219943}}^1$

素因数の和:219995

約数の個数: 32

約数和(自身を含む): 3378339840

約数和(自身を除く): 1359922929

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 3059, 9177, 219943, 659829, 1539601, 4178917, 4618803, 5058689, 12536751, 15176067, 29252419, 35410823, 87757257, 96115091, 106232469, 288345273, 672805637, 2018416911]

約数ペア:

[(1, 2018416911), (3, 672805637), (7, 288345273), (19, 106232469), (21, 96115091), (23, 87757257), (57, 35410823), (69, 29252419), (133, 15176067), (161, 12536751), (399, 5058689), (437, 4618803), (483, 4178917), (1311, 1539601), (3059, 659829), (9177, 219943)]