18455996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3659}}^1$

素因数の和:3773

約数の個数: 24

約数和(自身を含む): 35150640

約数和(自身を除く): 16694644

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 3659, 5044, 7318, 14636, 47567, 95134, 190268, 354923, 709846, 1419692, 4613999, 9227998, 18455996]

約数ペア:

[(1, 18455996), (2, 9227998), (4, 4613999), (13, 1419692), (26, 709846), (52, 354923), (97, 190268), (194, 95134), (388, 47567), (1261, 14636), (2522, 7318), (3659, 5044)]