18401145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1013}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 33875712

約数和(自身を除く): 15474567

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 173, 519, 865, 1013, 1211, 2595, 3039, 3633, 5065, 6055, 7091, 15195, 18165, 21273, 35455, 106365, 175249, 525747, 876245, 1226743, 2628735, 3680229, 6133715, 18401145]

約数ペア:

[(1, 18401145), (3, 6133715), (5, 3680229), (7, 2628735), (15, 1226743), (21, 876245), (35, 525747), (105, 175249), (173, 106365), (519, 35455), (865, 21273), (1013, 18165), (1211, 15195), (2595, 7091), (3039, 6055), (3633, 5065)]