18217014728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{941}}^1\times {\mathrm{1229}}^1$

素因数の和:2366

約数の個数: 64

約数和(自身を含む): 37540584000

約数和(自身を除く): 19323569272

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 179, 358, 716, 941, 1229, 1432, 1882, 1969, 2458, 3764, 3938, 4916, 7528, 7876, 9832, 10351, 13519, 15752, 20702, 27038, 41404, 54076, 82808, 108152, 168439, 219991, 336878, 439982, 673756, 879964, 1156489, 1347512, 1759928, 1852829, 2312978, 2419901, 3705658, 4625956, 4839802, 7411316, 9251912, 9679604, 12721379, 14822632, 19359208, 25442758, 50885516, 101771032, 207011531, 414023062, 828046124, 1656092248, 2277126841, 4554253682, 9108507364, 18217014728]

約数ペア:

[(1, 18217014728), (2, 9108507364), (4, 4554253682), (8, 2277126841), (11, 1656092248), (22, 828046124), (44, 414023062), (88, 207011531), (179, 101771032), (358, 50885516), (716, 25442758), (941, 19359208), (1229, 14822632), (1432, 12721379), (1882, 9679604), (1969, 9251912), (2458, 7411316), (3764, 4839802), (3938, 4625956), (4916, 3705658), (7528, 2419901), (7876, 2312978), (9832, 1852829), (10351, 1759928), (13519, 1347512), (15752, 1156489), (20702, 879964), (27038, 673756), (41404, 439982), (54076, 336878), (82808, 219991), (108152, 168439)]