18458838

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{337}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 42709680

約数和(自身を除く): 24250842

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 179, 306, 337, 358, 537, 674, 1011, 1074, 1611, 2022, 3033, 3043, 3222, 5729, 6066, 6086, 9129, 11458, 17187, 18258, 27387, 34374, 51561, 54774, 60323, 103122, 120646, 180969, 361938, 542907, 1025491, 1085814, 2050982, 3076473, 6152946, 9229419, 18458838]

約数ペア:

[(1, 18458838), (2, 9229419), (3, 6152946), (6, 3076473), (9, 2050982), (17, 1085814), (18, 1025491), (34, 542907), (51, 361938), (102, 180969), (153, 120646), (179, 103122), (306, 60323), (337, 54774), (358, 51561), (537, 34374), (674, 27387), (1011, 18258), (1074, 17187), (1611, 11458), (2022, 9129), (3033, 6086), (3043, 6066), (3222, 5729)]