12156639318

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{866969}}^1$

素因数の和:867037

約数の個数: 48

約数和(自身を含む): 28401937200

約数和(自身を除く): 16245297882

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, 866969, 1733938, 2600907, 5201814, 7802721, 15605442, 16472411, 32944822, 35545729, 49417233, 71091458, 98834466, 106637187, 148251699, 213274374, 296503398, 319911561, 639823122, 675368851, 1350737702, 2026106553, 4052213106, 6078319659, 12156639318]

約数ペア:

[(1, 12156639318), (2, 6078319659), (3, 4052213106), (6, 2026106553), (9, 1350737702), (18, 675368851), (19, 639823122), (38, 319911561), (41, 296503398), (57, 213274374), (82, 148251699), (114, 106637187), (123, 98834466), (171, 71091458), (246, 49417233), (342, 35545729), (369, 32944822), (738, 16472411), (779, 15605442), (1558, 7802721), (2337, 5201814), (4674, 2600907), (7011, 1733938), (14022, 866969)]