18442437790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{461407}}^1$

素因数の和:461992

約数の個数: 32

約数和(自身を含む): 38005254144

約数和(自身を除く): 19562816354

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 571, 1142, 2855, 3997, 5710, 7994, 19985, 39970, 461407, 922814, 2307035, 3229849, 4614070, 6459698, 16149245, 32298490, 263463397, 526926794, 1317316985, 1844243779, 2634633970, 3688487558, 9221218895, 18442437790]

約数ペア:

[(1, 18442437790), (2, 9221218895), (5, 3688487558), (7, 2634633970), (10, 1844243779), (14, 1317316985), (35, 526926794), (70, 263463397), (571, 32298490), (1142, 16149245), (2855, 6459698), (3997, 4614070), (5710, 3229849), (7994, 2307035), (19985, 922814), (39970, 461407)]