18771926

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{4519}}^1$

素因数の和:4619

約数の個数: 16

約数和(自身を含む): 29506560

約数和(自身を除く): 10734634

約数列:

[1, 2, 31, 62, 67, 134, 2077, 4154, 4519, 9038, 140089, 280178, 302773, 605546, 9385963, 18771926]

約数ペア:

[(1, 18771926), (2, 9385963), (31, 605546), (62, 302773), (67, 280178), (134, 140089), (2077, 9038), (4154, 4519)]