1820932168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{232499}}^1$

素因数の和:232605

約数の個数: 32

約数和(自身を含む): 3766500000

約数和(自身を除く): 1945567832

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 3916, 7832, 232499, 464998, 929996, 1859992, 2557489, 5114978, 10229956, 20459912, 20692411, 41384822, 82769644, 165539288, 227616521, 455233042, 910466084, 1820932168]

約数ペア:

[(1, 1820932168), (2, 910466084), (4, 455233042), (8, 227616521), (11, 165539288), (22, 82769644), (44, 41384822), (88, 20692411), (89, 20459912), (178, 10229956), (356, 5114978), (712, 2557489), (979, 1859992), (1958, 929996), (3916, 464998), (7832, 232499)]