18975102267

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 29955260160

約数和(自身を除く): 10980157893

約数列:

[1, 3, 11, 19, 33, 57, 97, 113, 121, 209, 251, 291, 339, 363, 627, 753, 1067, 1243, 1843, 2147, 2299, 2761, 3201, 3729, 4769, 5529, 6441, 6897, 8283, 10961, 11737, 13673, 14307, 20273, 23617, 24347, 28363, 30371, 32883, 35211, 41019, 52459, 60819, 70851, 73041, 85089, 91113, 120571, 157377, 208259, 223003, 259787, 267817, 311993, 361713, 462593, 538897, 577049, 624777, 669009, 779361, 803451, 935979, 1326281, 1387779, 1616691, 1731147, 2290849, 2751211, 2945987, 3431923, 3978843, 5088523, 5927867, 6872547, 8253633, 8837961, 10295769, 15265569, 17783601, 25199339, 30263321, 52273009, 55973753, 65206537, 75598017, 90789963, 156819027, 167921259, 195619611, 332896531, 575003099, 998689593, 1725009297, 6325034089, 18975102267]

約数ペア:

[(1, 18975102267), (3, 6325034089), (11, 1725009297), (19, 998689593), (33, 575003099), (57, 332896531), (97, 195619611), (113, 167921259), (121, 156819027), (209, 90789963), (251, 75598017), (291, 65206537), (339, 55973753), (363, 52273009), (627, 30263321), (753, 25199339), (1067, 17783601), (1243, 15265569), (1843, 10295769), (2147, 8837961), (2299, 8253633), (2761, 6872547), (3201, 5927867), (3729, 5088523), (4769, 3978843), (5529, 3431923), (6441, 2945987), (6897, 2751211), (8283, 2290849), (10961, 1731147), (11737, 1616691), (13673, 1387779), (14307, 1326281), (20273, 935979), (23617, 803451), (24347, 779361), (28363, 669009), (30371, 624777), (32883, 577049), (35211, 538897), (41019, 462593), (52459, 361713), (60819, 311993), (70851, 267817), (73041, 259787), (85089, 223003), (91113, 208259), (120571, 157377)]