18850611813

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{887}}^1$

素因数の和:1402

約数の個数: 64

約数和(自身を含む): 29001369600

約数和(自身を除く): 10150757787

約数列:

[1, 3, 11, 29, 33, 53, 87, 159, 319, 419, 583, 887, 957, 1257, 1537, 1749, 2661, 4609, 4611, 9757, 12151, 13827, 16907, 22207, 25723, 29271, 36453, 47011, 50721, 66621, 77169, 133661, 141033, 244277, 282953, 371653, 400983, 517121, 644003, 732831, 848859, 1114959, 1363319, 1551363, 1932009, 4088183, 4089957, 7084033, 10777937, 12264549, 14996509, 19697609, 21252099, 32333811, 44989527, 59092827, 118557307, 216673699, 355671921, 571230661, 650021097, 1713691983, 6283537271, 18850611813]

約数ペア:

[(1, 18850611813), (3, 6283537271), (11, 1713691983), (29, 650021097), (33, 571230661), (53, 355671921), (87, 216673699), (159, 118557307), (319, 59092827), (419, 44989527), (583, 32333811), (887, 21252099), (957, 19697609), (1257, 14996509), (1537, 12264549), (1749, 10777937), (2661, 7084033), (4609, 4089957), (4611, 4088183), (9757, 1932009), (12151, 1551363), (13827, 1363319), (16907, 1114959), (22207, 848859), (25723, 732831), (29271, 644003), (36453, 517121), (47011, 400983), (50721, 371653), (66621, 282953), (77169, 244277), (133661, 141033)]