18804414

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 43407360

約数和(自身を除く): 24602946

約数列:

[1, 2, 3, 6, 17, 19, 31, 34, 38, 51, 57, 62, 93, 102, 114, 186, 313, 323, 527, 589, 626, 646, 939, 969, 1054, 1178, 1581, 1767, 1878, 1938, 3162, 3534, 5321, 5947, 9703, 10013, 10642, 11894, 15963, 17841, 19406, 20026, 29109, 30039, 31926, 35682, 58218, 60078, 101099, 164951, 184357, 202198, 303297, 329902, 368714, 494853, 553071, 606594, 989706, 1106142, 3134069, 6268138, 9402207, 18804414]

約数ペア:

[(1, 18804414), (2, 9402207), (3, 6268138), (6, 3134069), (17, 1106142), (19, 989706), (31, 606594), (34, 553071), (38, 494853), (51, 368714), (57, 329902), (62, 303297), (93, 202198), (102, 184357), (114, 164951), (186, 101099), (313, 60078), (323, 58218), (527, 35682), (589, 31926), (626, 30039), (646, 29109), (939, 20026), (969, 19406), (1054, 17841), (1178, 15963), (1581, 11894), (1767, 10642), (1878, 10013), (1938, 9703), (3162, 5947), (3534, 5321)]