18909342

素因数分解:

$2^1\times 3^3\times {\mathrm{241}}^1\times {\mathrm{1453}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 42224160

約数和(自身を除く): 23314818

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 241, 482, 723, 1446, 1453, 2169, 2906, 4338, 4359, 6507, 8718, 13014, 13077, 26154, 39231, 78462, 350173, 700346, 1050519, 2101038, 3151557, 6303114, 9454671, 18909342]

約数ペア:

[(1, 18909342), (2, 9454671), (3, 6303114), (6, 3151557), (9, 2101038), (18, 1050519), (27, 700346), (54, 350173), (241, 78462), (482, 39231), (723, 26154), (1446, 13077), (1453, 13014), (2169, 8718), (2906, 6507), (4338, 4359)]