18972654

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{137483}}^1$

素因数の和:137511

約数の個数: 16

約数和(自身を含む): 39595392

約数和(自身を除く): 20622738

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 137483, 274966, 412449, 824898, 3162109, 6324218, 9486327, 18972654]

約数ペア:

[(1, 18972654), (2, 9486327), (3, 6324218), (6, 3162109), (23, 824898), (46, 412449), (69, 274966), (138, 137483)]