17998930712

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{37561}}^1$

素因数の和:37816

約数の個数: 64

約数和(自身を含む): 39665472000

約数和(自身を除く): 21666541288

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 199, 301, 344, 398, 602, 796, 1204, 1393, 1592, 2408, 2786, 5572, 8557, 11144, 17114, 34228, 37561, 59899, 68456, 75122, 119798, 150244, 239596, 262927, 300488, 479192, 525854, 1051708, 1615123, 2103416, 3230246, 6460492, 7474639, 11305861, 12920984, 14949278, 22611722, 29898556, 45223444, 52322473, 59797112, 90446888, 104644946, 209289892, 321409477, 418579784, 642818954, 1285637908, 2249866339, 2571275816, 4499732678, 8999465356, 17998930712]

約数ペア:

[(1, 17998930712), (2, 8999465356), (4, 4499732678), (7, 2571275816), (8, 2249866339), (14, 1285637908), (28, 642818954), (43, 418579784), (56, 321409477), (86, 209289892), (172, 104644946), (199, 90446888), (301, 59797112), (344, 52322473), (398, 45223444), (602, 29898556), (796, 22611722), (1204, 14949278), (1393, 12920984), (1592, 11305861), (2408, 7474639), (2786, 6460492), (5572, 3230246), (8557, 2103416), (11144, 1615123), (17114, 1051708), (34228, 525854), (37561, 479192), (59899, 300488), (68456, 262927), (75122, 239596), (119798, 150244)]