18859752

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{1607}}^1$

素因数の和:1782

約数の個数: 48

約数和(自身を含む): 51423840

約数和(自身を除く): 32564088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1607, 1956, 2934, 3214, 3912, 4821, 5868, 6428, 9642, 11736, 12856, 14463, 19284, 28926, 38568, 57852, 115704, 261941, 523882, 785823, 1047764, 1571646, 2095528, 2357469, 3143292, 4714938, 6286584, 9429876, 18859752]

約数ペア:

[(1, 18859752), (2, 9429876), (3, 6286584), (4, 4714938), (6, 3143292), (8, 2357469), (9, 2095528), (12, 1571646), (18, 1047764), (24, 785823), (36, 523882), (72, 261941), (163, 115704), (326, 57852), (489, 38568), (652, 28926), (978, 19284), (1304, 14463), (1467, 12856), (1607, 11736), (1956, 9642), (2934, 6428), (3214, 5868), (3912, 4821)]