18862884

素因数分解:

$2^2\times 3^2\times {\mathrm{523969}}^1$

素因数の和:523979

約数の個数: 18

約数和(自身を含む): 47681270

約数和(自身を除く): 28818386

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 523969, 1047938, 1571907, 2095876, 3143814, 4715721, 6287628, 9431442, 18862884]

約数ペア:

[(1, 18862884), (2, 9431442), (3, 6287628), (4, 4715721), (6, 3143814), (9, 2095876), (12, 1571907), (18, 1047938), (36, 523969)]