1820702972

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{16427}}^1$

素因数の和:16682

約数の個数: 36

約数和(自身を含む): 3517727640

約数和(自身を除く): 1697024668

約数列:

[1, 2, 4, 11, 22, 44, 121, 229, 242, 458, 484, 916, 2519, 5038, 10076, 16427, 27709, 32854, 55418, 65708, 110836, 180697, 361394, 722788, 1987667, 3761783, 3975334, 7523566, 7950668, 15047132, 41379613, 82759226, 165518452, 455175743, 910351486, 1820702972]

約数ペア:

[(1, 1820702972), (2, 910351486), (4, 455175743), (11, 165518452), (22, 82759226), (44, 41379613), (121, 15047132), (229, 7950668), (242, 7523566), (458, 3975334), (484, 3761783), (916, 1987667), (2519, 722788), (5038, 361394), (10076, 180697), (16427, 110836), (27709, 65708), (32854, 55418)]