18678720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19457}}^1$

素因数の和:19477

約数の個数: 56

約数和(自身を含む): 59307984

約数和(自身を除く): 40629264

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, 160, 192, 240, 320, 480, 960, 19457, 38914, 58371, 77828, 97285, 116742, 155656, 194570, 233484, 291855, 311312, 389140, 466968, 583710, 622624, 778280, 933936, 1167420, 1245248, 1556560, 1867872, 2334840, 3113120, 3735744, 4669680, 6226240, 9339360, 18678720]

約数ペア:

[(1, 18678720), (2, 9339360), (3, 6226240), (4, 4669680), (5, 3735744), (6, 3113120), (8, 2334840), (10, 1867872), (12, 1556560), (15, 1245248), (16, 1167420), (20, 933936), (24, 778280), (30, 622624), (32, 583710), (40, 466968), (48, 389140), (60, 311312), (64, 291855), (80, 233484), (96, 194570), (120, 155656), (160, 116742), (192, 97285), (240, 77828), (320, 58371), (480, 38914), (960, 19457)]