17812836

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 47471424

約数和(自身を除く): 29658588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 43, 74, 86, 111, 129, 148, 172, 222, 258, 311, 333, 387, 444, 516, 622, 666, 774, 933, 1244, 1332, 1548, 1591, 1866, 2799, 3182, 3732, 4773, 5598, 6364, 9546, 11196, 11507, 13373, 14319, 19092, 23014, 26746, 28638, 34521, 40119, 46028, 53492, 57276, 69042, 80238, 103563, 120357, 138084, 160476, 207126, 240714, 414252, 481428, 494801, 989602, 1484403, 1979204, 2968806, 4453209, 5937612, 8906418, 17812836]

約数ペア:

[(1, 17812836), (2, 8906418), (3, 5937612), (4, 4453209), (6, 2968806), (9, 1979204), (12, 1484403), (18, 989602), (36, 494801), (37, 481428), (43, 414252), (74, 240714), (86, 207126), (111, 160476), (129, 138084), (148, 120357), (172, 103563), (222, 80238), (258, 69042), (311, 57276), (333, 53492), (387, 46028), (444, 40119), (516, 34521), (622, 28638), (666, 26746), (774, 23014), (933, 19092), (1244, 14319), (1332, 13373), (1548, 11507), (1591, 11196), (1866, 9546), (2799, 6364), (3182, 5598), (3732, 4773)]