18447968

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7487}}^1$

素因数の和:7515

約数の個数: 48

約数和(自身を含む): 45287424

約数和(自身を除く): 26839456

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 7487, 14974, 29948, 52409, 59896, 82357, 104818, 119792, 164714, 209636, 239584, 329428, 419272, 576499, 658856, 838544, 1152998, 1317712, 1677088, 2305996, 2635424, 4611992, 9223984, 18447968]

約数ペア:

[(1, 18447968), (2, 9223984), (4, 4611992), (7, 2635424), (8, 2305996), (11, 1677088), (14, 1317712), (16, 1152998), (22, 838544), (28, 658856), (32, 576499), (44, 419272), (56, 329428), (77, 239584), (88, 209636), (112, 164714), (154, 119792), (176, 104818), (224, 82357), (308, 59896), (352, 52409), (616, 29948), (1232, 14974), (2464, 7487)]