18013440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{4691}}^1$

素因数の和:4715

約数の個数: 72

約数和(自身を含む): 57542688

約数和(自身を除く): 39529248

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 4691, 9382, 14073, 18764, 23455, 28146, 37528, 46910, 56292, 70365, 75056, 93820, 112584, 140730, 150112, 187640, 225168, 281460, 300224, 375280, 450336, 562920, 600448, 750560, 900672, 1125840, 1200896, 1501120, 1801344, 2251680, 3002240, 3602688, 4503360, 6004480, 9006720, 18013440]

約数ペア:

[(1, 18013440), (2, 9006720), (3, 6004480), (4, 4503360), (5, 3602688), (6, 3002240), (8, 2251680), (10, 1801344), (12, 1501120), (15, 1200896), (16, 1125840), (20, 900672), (24, 750560), (30, 600448), (32, 562920), (40, 450336), (48, 375280), (60, 300224), (64, 281460), (80, 225168), (96, 187640), (120, 150112), (128, 140730), (160, 112584), (192, 93820), (240, 75056), (256, 70365), (320, 56292), (384, 46910), (480, 37528), (640, 28146), (768, 23455), (960, 18764), (1280, 14073), (1920, 9382), (3840, 4691)]