18389862

素因数分解:

$2^1\times 3^3\times {\mathrm{191}}^1\times {\mathrm{1783}}^1$

素因数の和:1985

約数の個数: 32

約数和(自身を含む): 41103360

約数和(自身を除く): 22713498

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 191, 382, 573, 1146, 1719, 1783, 3438, 3566, 5157, 5349, 10314, 10698, 16047, 32094, 48141, 96282, 340553, 681106, 1021659, 2043318, 3064977, 6129954, 9194931, 18389862]

約数ペア:

[(1, 18389862), (2, 9194931), (3, 6129954), (6, 3064977), (9, 2043318), (18, 1021659), (27, 681106), (54, 340553), (191, 96282), (382, 48141), (573, 32094), (1146, 16047), (1719, 10698), (1783, 10314), (3438, 5349), (3566, 5157)]