15137316

素因数分解:

$2^2\times 3^2\times {\mathrm{420481}}^1$

素因数の和:420491

約数の個数: 18

約数和(自身を含む): 38263862

約数和(自身を除く): 23126546

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 420481, 840962, 1261443, 1681924, 2522886, 3784329, 5045772, 7568658, 15137316]

約数ペア:

[(1, 15137316), (2, 7568658), (3, 5045772), (4, 3784329), (6, 2522886), (9, 1681924), (12, 1261443), (18, 840962), (36, 420481)]