18558294

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 37915776

約数和(自身を除く): 19357482

約数列:

[1, 2, 3, 6, 107, 137, 211, 214, 274, 321, 411, 422, 633, 642, 822, 1266, 14659, 22577, 28907, 29318, 43977, 45154, 57814, 67731, 86721, 87954, 135462, 173442, 3093049, 6186098, 9279147, 18558294]

約数ペア:

[(1, 18558294), (2, 9279147), (3, 6186098), (6, 3093049), (107, 173442), (137, 135462), (211, 87954), (214, 86721), (274, 67731), (321, 57814), (411, 45154), (422, 43977), (633, 29318), (642, 28907), (822, 22577), (1266, 14659)]