18880504

素因数分解:

$2^3\times {\mathrm{389}}^1\times {\mathrm{6067}}^1$

素因数の和:6462

約数の個数: 16

約数和(自身を含む): 35497800

約数和(自身を除く): 16617296

約数列:

[1, 2, 4, 8, 389, 778, 1556, 3112, 6067, 12134, 24268, 48536, 2360063, 4720126, 9440252, 18880504]

約数ペア:

[(1, 18880504), (2, 9440252), (4, 4720126), (8, 2360063), (389, 48536), (778, 24268), (1556, 12134), (3112, 6067)]