18849333

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:333

約数の個数: 24

約数和(自身を含む): 26980096

約数和(自身を除く): 8130763

約数列:

[1, 3, 29, 31, 87, 93, 241, 723, 841, 899, 2523, 2697, 6989, 7471, 20967, 22413, 26071, 78213, 202681, 216659, 608043, 649977, 6283111, 18849333]

約数ペア:

[(1, 18849333), (3, 6283111), (29, 649977), (31, 608043), (87, 216659), (93, 202681), (241, 78213), (723, 26071), (841, 22413), (899, 20967), (2523, 7471), (2697, 6989)]