18032880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{331}}^1$

素因数の和:574

約数の個数: 80

約数和(自身を含む): 56317824

約数和(自身を除く): 38284944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 227, 240, 331, 454, 662, 681, 908, 993, 1135, 1324, 1362, 1655, 1816, 1986, 2270, 2648, 2724, 3310, 3405, 3632, 3972, 4540, 4965, 5296, 5448, 6620, 6810, 7944, 9080, 9930, 10896, 13240, 13620, 15888, 18160, 19860, 26480, 27240, 39720, 54480, 75137, 79440, 150274, 225411, 300548, 375685, 450822, 601096, 751370, 901644, 1127055, 1202192, 1502740, 1803288, 2254110, 3005480, 3606576, 4508220, 6010960, 9016440, 18032880]

約数ペア:

[(1, 18032880), (2, 9016440), (3, 6010960), (4, 4508220), (5, 3606576), (6, 3005480), (8, 2254110), (10, 1803288), (12, 1502740), (15, 1202192), (16, 1127055), (20, 901644), (24, 751370), (30, 601096), (40, 450822), (48, 375685), (60, 300548), (80, 225411), (120, 150274), (227, 79440), (240, 75137), (331, 54480), (454, 39720), (662, 27240), (681, 26480), (908, 19860), (993, 18160), (1135, 15888), (1324, 13620), (1362, 13240), (1655, 10896), (1816, 9930), (1986, 9080), (2270, 7944), (2648, 6810), (2724, 6620), (3310, 5448), (3405, 5296), (3632, 4965), (3972, 4540)]