1980426258

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{95923}}^1$

素因数の和:95999

約数の個数: 48

約数和(自身を含む): 4549099776

約数和(自身を除く): 2568673518

約数列:

[1, 2, 3, 6, 9, 18, 31, 37, 62, 74, 93, 111, 186, 222, 279, 333, 558, 666, 1147, 2294, 3441, 6882, 10323, 20646, 95923, 191846, 287769, 575538, 863307, 1726614, 2973613, 3549151, 5947226, 7098302, 8920839, 10647453, 17841678, 21294906, 26762517, 31942359, 53525034, 63884718, 110023681, 220047362, 330071043, 660142086, 990213129, 1980426258]

約数ペア:

[(1, 1980426258), (2, 990213129), (3, 660142086), (6, 330071043), (9, 220047362), (18, 110023681), (31, 63884718), (37, 53525034), (62, 31942359), (74, 26762517), (93, 21294906), (111, 17841678), (186, 10647453), (222, 8920839), (279, 7098302), (333, 5947226), (558, 3549151), (666, 2973613), (1147, 1726614), (2294, 863307), (3441, 575538), (6882, 287769), (10323, 191846), (20646, 95923)]