17843476

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 37553152

約数和(自身を除く): 19709676

約数列:

[1, 2, 4, 7, 14, 28, 31, 61, 62, 122, 124, 217, 244, 337, 427, 434, 674, 854, 868, 1348, 1708, 1891, 2359, 3782, 4718, 7564, 9436, 10447, 13237, 20557, 20894, 26474, 41114, 41788, 52948, 73129, 82228, 143899, 146258, 287798, 292516, 575596, 637267, 1274534, 2549068, 4460869, 8921738, 17843476]

約数ペア:

[(1, 17843476), (2, 8921738), (4, 4460869), (7, 2549068), (14, 1274534), (28, 637267), (31, 575596), (61, 292516), (62, 287798), (122, 146258), (124, 143899), (217, 82228), (244, 73129), (337, 52948), (427, 41788), (434, 41114), (674, 26474), (854, 20894), (868, 20557), (1348, 13237), (1708, 10447), (1891, 9436), (2359, 7564), (3782, 4718)]