18962512

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:331

約数の個数: 40

約数和(自身を含む): 37810080

約数和(自身を除く): 18847568

約数列:

[1, 2, 4, 8, 16, 83, 109, 131, 166, 218, 262, 332, 436, 524, 664, 872, 1048, 1328, 1744, 2096, 9047, 10873, 14279, 18094, 21746, 28558, 36188, 43492, 57116, 72376, 86984, 114232, 144752, 173968, 228464, 1185157, 2370314, 4740628, 9481256, 18962512]

約数ペア:

[(1, 18962512), (2, 9481256), (4, 4740628), (8, 2370314), (16, 1185157), (83, 228464), (109, 173968), (131, 144752), (166, 114232), (218, 86984), (262, 72376), (332, 57116), (436, 43492), (524, 36188), (664, 28558), (872, 21746), (1048, 18094), (1328, 14279), (1744, 10873), (2096, 9047)]