22018922

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1997}}^1$

素因数の和:2185

約数の個数: 16

約数和(自身を含む): 34165800

約数和(自身を除く): 12146878

約数列:

[1, 2, 37, 74, 149, 298, 1997, 3994, 5513, 11026, 73889, 147778, 297553, 595106, 11009461, 22018922]

約数ペア:

[(1, 22018922), (2, 11009461), (37, 595106), (74, 297553), (149, 147778), (298, 73889), (1997, 11026), (3994, 5513)]