18038515599

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{388351}}^1$

素因数の和:388767

約数の個数: 24

約数和(自身を含む): 28130665472

約数和(自身を除く): 10092149873

約数列:

[1, 3, 9, 13, 39, 117, 397, 1191, 3573, 5161, 15483, 46449, 388351, 1165053, 3495159, 5048563, 15145689, 45437067, 154175347, 462526041, 1387578123, 2004279511, 6012838533, 18038515599]

約数ペア:

[(1, 18038515599), (3, 6012838533), (9, 2004279511), (13, 1387578123), (39, 462526041), (117, 154175347), (397, 45437067), (1191, 15145689), (3573, 5048563), (5161, 3495159), (15483, 1165053), (46449, 388351)]