18473280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{2749}}^1$

素因数の和:2776

約数の個数: 112

約数和(自身を含む): 67056000

約数和(自身を除く): 48582720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 2749, 3360, 5498, 6720, 8247, 10996, 13745, 16494, 19243, 21992, 27490, 32988, 38486, 41235, 43984, 54980, 57729, 65976, 76972, 82470, 87968, 96215, 109960, 115458, 131952, 153944, 164940, 175936, 192430, 219920, 230916, 263904, 288645, 307888, 329880, 384860, 439840, 461832, 527808, 577290, 615776, 659760, 769720, 879680, 923664, 1154580, 1231552, 1319520, 1539440, 1847328, 2309160, 2639040, 3078880, 3694656, 4618320, 6157760, 9236640, 18473280]

約数ペア:

[(1, 18473280), (2, 9236640), (3, 6157760), (4, 4618320), (5, 3694656), (6, 3078880), (7, 2639040), (8, 2309160), (10, 1847328), (12, 1539440), (14, 1319520), (15, 1231552), (16, 1154580), (20, 923664), (21, 879680), (24, 769720), (28, 659760), (30, 615776), (32, 577290), (35, 527808), (40, 461832), (42, 439840), (48, 384860), (56, 329880), (60, 307888), (64, 288645), (70, 263904), (80, 230916), (84, 219920), (96, 192430), (105, 175936), (112, 164940), (120, 153944), (140, 131952), (160, 115458), (168, 109960), (192, 96215), (210, 87968), (224, 82470), (240, 76972), (280, 65976), (320, 57729), (336, 54980), (420, 43984), (448, 41235), (480, 38486), (560, 32988), (672, 27490), (840, 21992), (960, 19243), (1120, 16494), (1344, 13745), (1680, 10996), (2240, 8247), (2749, 6720), (3360, 5498)]