18554210768

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{10771}}^1$

素因数の和:10984

約数の個数: 80

約数和(自身を含む): 38981885952

約数和(自身を除く): 20427675184

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 151, 184, 248, 302, 368, 496, 604, 713, 1208, 1426, 2416, 2852, 3473, 4681, 5704, 6946, 9362, 10771, 11408, 13892, 18724, 21542, 27784, 37448, 43084, 55568, 74896, 86168, 107663, 172336, 215326, 247733, 333901, 430652, 495466, 667802, 861304, 990932, 1335604, 1626421, 1722608, 1981864, 2671208, 3252842, 3963728, 5342416, 6505684, 7679723, 13011368, 15359446, 26022736, 30718892, 37407683, 50419051, 61437784, 74815366, 100838102, 122875568, 149630732, 201676204, 299261464, 403352408, 598522928, 806704816, 1159638173, 2319276346, 4638552692, 9277105384, 18554210768]

約数ペア:

[(1, 18554210768), (2, 9277105384), (4, 4638552692), (8, 2319276346), (16, 1159638173), (23, 806704816), (31, 598522928), (46, 403352408), (62, 299261464), (92, 201676204), (124, 149630732), (151, 122875568), (184, 100838102), (248, 74815366), (302, 61437784), (368, 50419051), (496, 37407683), (604, 30718892), (713, 26022736), (1208, 15359446), (1426, 13011368), (2416, 7679723), (2852, 6505684), (3473, 5342416), (4681, 3963728), (5704, 3252842), (6946, 2671208), (9362, 1981864), (10771, 1722608), (11408, 1626421), (13892, 1335604), (18724, 990932), (21542, 861304), (27784, 667802), (37448, 495466), (43084, 430652), (55568, 333901), (74896, 247733), (86168, 215326), (107663, 172336)]