18724532

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:595

約数の個数: 24

約数和(自身を含む): 33453000

約数和(自身を除く): 14728468

約数列:

[1, 2, 4, 89, 149, 178, 298, 353, 356, 596, 706, 1412, 13261, 26522, 31417, 52597, 53044, 62834, 105194, 125668, 210388, 4681133, 9362266, 18724532]

約数ペア:

[(1, 18724532), (2, 9362266), (4, 4681133), (89, 210388), (149, 125668), (178, 105194), (298, 62834), (353, 53044), (356, 52597), (596, 31417), (706, 26522), (1412, 13261)]