18699849

素因数分解:

$3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{607}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 31907840

約数和(自身を除く): 13207991

約数列:

[1, 3, 7, 9, 21, 27, 63, 163, 189, 489, 607, 1141, 1467, 1821, 3423, 4249, 4401, 5463, 10269, 12747, 16389, 30807, 38241, 98941, 114723, 296823, 692587, 890469, 2077761, 2671407, 6233283, 18699849]

約数ペア:

[(1, 18699849), (3, 6233283), (7, 2671407), (9, 2077761), (21, 890469), (27, 692587), (63, 296823), (163, 114723), (189, 98941), (489, 38241), (607, 30807), (1141, 16389), (1467, 12747), (1821, 10269), (3423, 5463), (4249, 4401)]