18851910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8161}}^1$

素因数の和:8189

約数の個数: 64

約数和(自身を含む): 56415744

約数和(自身を除く): 37563834

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 8161, 16322, 24483, 40805, 48966, 57127, 81610, 89771, 114254, 122415, 171381, 179542, 244830, 269313, 285635, 342762, 448855, 538626, 571270, 628397, 856905, 897710, 1256794, 1346565, 1713810, 1885191, 2693130, 3141985, 3770382, 6283970, 9425955, 18851910]

約数ペア:

[(1, 18851910), (2, 9425955), (3, 6283970), (5, 3770382), (6, 3141985), (7, 2693130), (10, 1885191), (11, 1713810), (14, 1346565), (15, 1256794), (21, 897710), (22, 856905), (30, 628397), (33, 571270), (35, 538626), (42, 448855), (55, 342762), (66, 285635), (70, 269313), (77, 244830), (105, 179542), (110, 171381), (154, 122415), (165, 114254), (210, 89771), (231, 81610), (330, 57127), (385, 48966), (462, 40805), (770, 24483), (1155, 16322), (2310, 8161)]