2153538

素因数分解:

$2^1\times 3^2\times {\mathrm{181}}^1\times {\mathrm{661}}^1$

素因数の和:850

約数の個数: 24

約数和(自身を含む): 4698876

約数和(自身を除く): 2545338

約数列:

[1, 2, 3, 6, 9, 18, 181, 362, 543, 661, 1086, 1322, 1629, 1983, 3258, 3966, 5949, 11898, 119641, 239282, 358923, 717846, 1076769, 2153538]

約数ペア:

[(1, 2153538), (2, 1076769), (3, 717846), (6, 358923), (9, 239282), (18, 119641), (181, 11898), (362, 5949), (543, 3966), (661, 3258), (1086, 1983), (1322, 1629)]