18474720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3499}}^1$

素因数の和:3528

約数の個数: 96

約数和(自身を含む): 63504000

約数和(自身を除く): 45029280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 3499, 5280, 6998, 10497, 13996, 17495, 20994, 27992, 34990, 38489, 41988, 52485, 55984, 69980, 76978, 83976, 104970, 111968, 115467, 139960, 153956, 167952, 192445, 209940, 230934, 279920, 307912, 335904, 384890, 419880, 461868, 559840, 577335, 615824, 769780, 839760, 923736, 1154670, 1231648, 1539560, 1679520, 1847472, 2309340, 3079120, 3694944, 4618680, 6158240, 9237360, 18474720]

約数ペア:

[(1, 18474720), (2, 9237360), (3, 6158240), (4, 4618680), (5, 3694944), (6, 3079120), (8, 2309340), (10, 1847472), (11, 1679520), (12, 1539560), (15, 1231648), (16, 1154670), (20, 923736), (22, 839760), (24, 769780), (30, 615824), (32, 577335), (33, 559840), (40, 461868), (44, 419880), (48, 384890), (55, 335904), (60, 307912), (66, 279920), (80, 230934), (88, 209940), (96, 192445), (110, 167952), (120, 153956), (132, 139960), (160, 115467), (165, 111968), (176, 104970), (220, 83976), (240, 76978), (264, 69980), (330, 55984), (352, 52485), (440, 41988), (480, 38489), (528, 34990), (660, 27992), (880, 20994), (1056, 17495), (1320, 13996), (1760, 10497), (2640, 6998), (3499, 5280)]