18008884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{8171}}^1$

素因数の和:8223

約数の個数: 24

約数和(自身を含む): 34322400

約数和(自身を除く): 16313516

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 8171, 16342, 32684, 155249, 236959, 310498, 473918, 620996, 947836, 4502221, 9004442, 18008884]

約数ペア:

[(1, 18008884), (2, 9004442), (4, 4502221), (19, 947836), (29, 620996), (38, 473918), (58, 310498), (76, 236959), (116, 155249), (551, 32684), (1102, 16342), (2204, 8171)]