18337920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{9551}}^1$

素因数の和:9573

約数の個数: 64

約数和(自身を含む): 58458240

約数和(自身を除く): 40120320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 9551, 19102, 28653, 38204, 47755, 57306, 76408, 95510, 114612, 143265, 152816, 191020, 229224, 286530, 305632, 382040, 458448, 573060, 611264, 764080, 916896, 1146120, 1222528, 1528160, 1833792, 2292240, 3056320, 3667584, 4584480, 6112640, 9168960, 18337920]

約数ペア:

[(1, 18337920), (2, 9168960), (3, 6112640), (4, 4584480), (5, 3667584), (6, 3056320), (8, 2292240), (10, 1833792), (12, 1528160), (15, 1222528), (16, 1146120), (20, 916896), (24, 764080), (30, 611264), (32, 573060), (40, 458448), (48, 382040), (60, 305632), (64, 286530), (80, 229224), (96, 191020), (120, 152816), (128, 143265), (160, 114612), (192, 95510), (240, 76408), (320, 57306), (384, 47755), (480, 38204), (640, 28653), (960, 19102), (1920, 9551)]