18129195

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{859}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 36491520

約数和(自身を除く): 18362325

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 67, 105, 201, 315, 335, 469, 603, 859, 1005, 1407, 2345, 2577, 3015, 4221, 4295, 6013, 7035, 7731, 12885, 18039, 21105, 30065, 38655, 54117, 57553, 90195, 172659, 270585, 287765, 402871, 517977, 863295, 1208613, 2014355, 2589885, 3625839, 6043065, 18129195]

約数ペア:

[(1, 18129195), (3, 6043065), (5, 3625839), (7, 2589885), (9, 2014355), (15, 1208613), (21, 863295), (35, 517977), (45, 402871), (63, 287765), (67, 270585), (105, 172659), (201, 90195), (315, 57553), (335, 54117), (469, 38655), (603, 30065), (859, 21105), (1005, 18039), (1407, 12885), (2345, 7731), (2577, 7035), (3015, 6013), (4221, 4295)]