18778839105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1429}}^1\times {\mathrm{67391}}^1$

素因数の和:68841

約数の個数: 32

約数和(自身を含む): 32380508160

約数和(自身を除く): 13601669055

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1429, 4287, 7145, 18577, 21435, 55731, 67391, 92885, 202173, 278655, 336955, 876083, 1010865, 2628249, 4380415, 13141245, 96301739, 288905217, 481508695, 1251922607, 1444526085, 3755767821, 6259613035, 18778839105]

約数ペア:

[(1, 18778839105), (3, 6259613035), (5, 3755767821), (13, 1444526085), (15, 1251922607), (39, 481508695), (65, 288905217), (195, 96301739), (1429, 13141245), (4287, 4380415), (7145, 2628249), (18577, 1010865), (21435, 876083), (55731, 336955), (67391, 278655), (92885, 202173)]