18167996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{967}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 40330752

約数和(自身を除く): 22162756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 122, 154, 244, 308, 427, 671, 854, 967, 1342, 1708, 1934, 2684, 3868, 4697, 6769, 9394, 10637, 13538, 18788, 21274, 27076, 42548, 58987, 74459, 117974, 148918, 235948, 297836, 412909, 648857, 825818, 1297714, 1651636, 2595428, 4541999, 9083998, 18167996]

約数ペア:

[(1, 18167996), (2, 9083998), (4, 4541999), (7, 2595428), (11, 1651636), (14, 1297714), (22, 825818), (28, 648857), (44, 412909), (61, 297836), (77, 235948), (122, 148918), (154, 117974), (244, 74459), (308, 58987), (427, 42548), (671, 27076), (854, 21274), (967, 18788), (1342, 13538), (1708, 10637), (1934, 9394), (2684, 6769), (3868, 4697)]