18086014804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{87587}}^1$

素因数の和:87653

約数の個数: 72

約数和(自身を含む): 39244328928

約数和(自身を除く): 21158314124

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 361, 418, 494, 572, 722, 836, 988, 1444, 2717, 3971, 4693, 5434, 7942, 9386, 10868, 15884, 18772, 51623, 87587, 103246, 175174, 206492, 350348, 963457, 1138631, 1664153, 1926914, 2277262, 3328306, 3853828, 4554524, 6656612, 12524941, 18305683, 21633989, 25049882, 31618907, 36611366, 43267978, 50099764, 63237814, 73222732, 86535956, 126475628, 237973879, 347807977, 411045791, 475947758, 695615954, 822091582, 951895516, 1391231908, 1644183164, 4521503701, 9043007402, 18086014804]

約数ペア:

[(1, 18086014804), (2, 9043007402), (4, 4521503701), (11, 1644183164), (13, 1391231908), (19, 951895516), (22, 822091582), (26, 695615954), (38, 475947758), (44, 411045791), (52, 347807977), (76, 237973879), (143, 126475628), (209, 86535956), (247, 73222732), (286, 63237814), (361, 50099764), (418, 43267978), (494, 36611366), (572, 31618907), (722, 25049882), (836, 21633989), (988, 18305683), (1444, 12524941), (2717, 6656612), (3971, 4554524), (4693, 3853828), (5434, 3328306), (7942, 2277262), (9386, 1926914), (10868, 1664153), (15884, 1138631), (18772, 963457), (51623, 350348), (87587, 206492), (103246, 175174)]