18630678

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 24914922

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 83, 114, 166, 179, 209, 249, 358, 418, 498, 537, 627, 913, 1074, 1254, 1577, 1826, 1969, 2739, 3154, 3401, 3938, 4731, 5478, 5907, 6802, 9462, 10203, 11814, 14857, 17347, 20406, 29714, 34694, 37411, 44571, 52041, 74822, 89142, 104082, 112233, 163427, 224466, 282283, 326854, 490281, 564566, 846849, 980562, 1693698, 3105113, 6210226, 9315339, 18630678]

約数ペア:

[(1, 18630678), (2, 9315339), (3, 6210226), (6, 3105113), (11, 1693698), (19, 980562), (22, 846849), (33, 564566), (38, 490281), (57, 326854), (66, 282283), (83, 224466), (114, 163427), (166, 112233), (179, 104082), (209, 89142), (249, 74822), (358, 52041), (418, 44571), (498, 37411), (537, 34694), (627, 29714), (913, 20406), (1074, 17347), (1254, 14857), (1577, 11814), (1826, 10203), (1969, 9462), (2739, 6802), (3154, 5907), (3401, 5478), (3938, 4731)]