18276440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5021}}^1$

素因数の和:5052

約数の個数: 64

約数和(自身を含む): 50621760

約数和(自身を除く): 32345320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 5021, 10042, 20084, 25105, 35147, 40168, 50210, 65273, 70294, 100420, 130546, 140588, 175735, 200840, 261092, 281176, 326365, 351470, 456911, 522184, 652730, 702940, 913822, 1305460, 1405880, 1827644, 2284555, 2610920, 3655288, 4569110, 9138220, 18276440]

約数ペア:

[(1, 18276440), (2, 9138220), (4, 4569110), (5, 3655288), (7, 2610920), (8, 2284555), (10, 1827644), (13, 1405880), (14, 1305460), (20, 913822), (26, 702940), (28, 652730), (35, 522184), (40, 456911), (52, 351470), (56, 326365), (65, 281176), (70, 261092), (91, 200840), (104, 175735), (130, 140588), (140, 130546), (182, 100420), (260, 70294), (280, 65273), (364, 50210), (455, 40168), (520, 35147), (728, 25105), (910, 20084), (1820, 10042), (3640, 5021)]