18711316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2383}}^1$

素因数の和:2551

約数の個数: 24

約数和(自身を含む): 35512064

約数和(自身を除く): 16800748

約数列:

[1, 2, 4, 13, 26, 52, 151, 302, 604, 1963, 2383, 3926, 4766, 7852, 9532, 30979, 61958, 123916, 359833, 719666, 1439332, 4677829, 9355658, 18711316]

約数ペア:

[(1, 18711316), (2, 9355658), (4, 4677829), (13, 1439332), (26, 719666), (52, 359833), (151, 123916), (302, 61958), (604, 30979), (1963, 9532), (2383, 7852), (3926, 4766)]