18957236998

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1531}}^1\times {\mathrm{12457}}^1$

素因数の和:14068

約数の個数: 32

約数和(自身を含む): 32980013568

約数和(自身を除く): 14022776570

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 1531, 3062, 10717, 12457, 21434, 24914, 87199, 108701, 174398, 217402, 760907, 884447, 1521814, 1768894, 6191129, 12382258, 19071667, 38143334, 133501669, 267003338, 1354088357, 2708176714, 9478618499, 18957236998]

約数ペア:

[(1, 18957236998), (2, 9478618499), (7, 2708176714), (14, 1354088357), (71, 267003338), (142, 133501669), (497, 38143334), (994, 19071667), (1531, 12382258), (3062, 6191129), (10717, 1768894), (12457, 1521814), (21434, 884447), (24914, 760907), (87199, 217402), (108701, 174398)]