1878232878

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{133949}}^1$

素因数の和:134017

約数の個数: 48

約数和(自身を含む): 4388202000

約数和(自身を除く): 2509969122

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 41, 57, 82, 114, 123, 171, 246, 342, 369, 738, 779, 1558, 2337, 4674, 7011, 14022, 133949, 267898, 401847, 803694, 1205541, 2411082, 2545031, 5090062, 5491909, 7635093, 10983818, 15270186, 16475727, 22905279, 32951454, 45810558, 49427181, 98854362, 104346271, 208692542, 313038813, 626077626, 939116439, 1878232878]

約数ペア:

[(1, 1878232878), (2, 939116439), (3, 626077626), (6, 313038813), (9, 208692542), (18, 104346271), (19, 98854362), (38, 49427181), (41, 45810558), (57, 32951454), (82, 22905279), (114, 16475727), (123, 15270186), (171, 10983818), (246, 7635093), (342, 5491909), (369, 5090062), (738, 2545031), (779, 2411082), (1558, 1205541), (2337, 803694), (4674, 401847), (7011, 267898), (14022, 133949)]