18789030534

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{391879}}^1$

素因数の和:392076

約数の個数: 32

約数和(自身を含む): 38485751040

約数和(自身を除く): 19696720506

約数列:

[1, 2, 3, 6, 61, 122, 131, 183, 262, 366, 393, 786, 7991, 15982, 23973, 47946, 391879, 783758, 1175637, 2351274, 23904619, 47809238, 51336149, 71713857, 102672298, 143427714, 154008447, 308016894, 3131505089, 6263010178, 9394515267, 18789030534]

約数ペア:

[(1, 18789030534), (2, 9394515267), (3, 6263010178), (6, 3131505089), (61, 308016894), (122, 154008447), (131, 143427714), (183, 102672298), (262, 71713857), (366, 51336149), (393, 47809238), (786, 23904619), (7991, 2351274), (15982, 1175637), (23973, 783758), (47946, 391879)]