18560056

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{136471}}^1$

素因数の和:136494

約数の個数: 16

約数和(自身を含む): 36847440

約数和(自身を除く): 18287384

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 136471, 272942, 545884, 1091768, 2320007, 4640014, 9280028, 18560056]

約数ペア:

[(1, 18560056), (2, 9280028), (4, 4640014), (8, 2320007), (17, 1091768), (34, 545884), (68, 272942), (136, 136471)]